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344354311 = 7224412879
BaseRepresentation
bin10100100001100…
…110111000000111
3212222222000022101
4110201212320013
51201123314221
654100412531
711350651300
oct2441467007
9788860271
10344354311
11167419544
12973a7147
135645a562
1433a3b7a7
1520370d91
hex14866e07

344354311 has 12 divisors (see below), whose sum is σ = 400878720. Its totient is φ = 294937440.

The previous prime is 344354299. The next prime is 344354327. The reversal of 344354311 is 113453443.

It is not a de Polignac number, because 344354311 - 29 = 344353799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344354311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344354371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118170 + ... + 121048.

It is an arithmetic number, because the mean of its divisors is an integer number (33406560).

Almost surely, 2344354311 is an apocalyptic number.

344354311 is a deficient number, since it is larger than the sum of its proper divisors (56524409).

344354311 is a wasteful number, since it uses less digits than its factorization.

344354311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5327 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 344354311 is about 18556.7861172133. The cubic root of 344354311 is about 700.9200900904.

The spelling of 344354311 in words is "three hundred forty-four million, three hundred fifty-four thousand, three hundred eleven".

Divisors: 1 7 49 2441 2879 17087 20153 119609 141071 7027639 49193473 344354311