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344097214470144 = 21133471091121357
BaseRepresentation
bin100111000111101000110000…
…0001111001001100000000000
31200010100101001111202001202000
41032033101200033021200000
5330100142043401021034
63215500024510024000
7132323126515105152
oct11617214017114000
91603311044661660
10344097214470144
119a704899a77473
1232714418aa8000
1311a002c7175905
1460d8573376ad2
1529bab58e43599
hex138f4603c9800

344097214470144 has 384 divisors, whose sum is σ = 1041948332006400. Its totient is φ = 112154846330880.

The previous prime is 344097214470131. The next prime is 344097214470197. The reversal of 344097214470144 is 441074412790443.

344097214470144 is a `hidden beast` number, since 3 + 4 + 4 + 0 + 9 + 7 + 21 + 4 + 470 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×3440972144701442 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2835352314 + ... + 2835473670.

It is an arithmetic number, because the mean of its divisors is an integer number (2713407114600).

Almost surely, 2344097214470144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344097214470144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520974166003200).

344097214470144 is an abundant number, since it is smaller than the sum of its proper divisors (697851117536256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344097214470144 is a wasteful number, since it uses less digits than its factorization.

344097214470144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122526 (or 122500 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 344097214470144 in words is "three hundred forty-four trillion, ninety-seven billion, two hundred fourteen million, four hundred seventy thousand, one hundred forty-four".