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344204144 = 2421512759
BaseRepresentation
bin10100100001000…
…010001101110000
3212222200101022122
4110201002031300
51201104013034
654053253412
711346454424
oct2441021560
9788611278
10344204144
11167326739
1297334268
13564070bb
14339dcb84
152034162e
hex14842370

344204144 has 10 divisors (see below), whose sum is σ = 666895560. Its totient is φ = 172102064.

The previous prime is 344204141. The next prime is 344204149. The reversal of 344204144 is 441402443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344204141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10756364 + ... + 10756395.

It is an arithmetic number, because the mean of its divisors is an integer number (66689556).

Almost surely, 2344204144 is an apocalyptic number.

It is an amenable number.

344204144 is a deficient number, since it is larger than the sum of its proper divisors (322691416).

344204144 is a wasteful number, since it uses less digits than its factorization.

344204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21512767 (or 21512761 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 344204144 is about 18552.7395281667. The cubic root of 344204144 is about 700.8181888727.

Adding to 344204144 its reverse (441402443), we get a palindrome (785606587).

The spelling of 344204144 in words is "three hundred forty-four million, two hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 21512759 43025518 86051036 172102072 344204144