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344054442 = 23173461719
BaseRepresentation
bin10100100000011…
…101101010101010
3212222101202222010
4110200131222222
51201034220232
654050140350
711345262114
oct2440355252
9788352863
10344054442
11167234216
12972816b6
1356383c14
14339a03b4
15203120cc
hex1481daaa

344054442 has 32 divisors (see below), whose sum is σ = 694552320. Its totient is φ = 113616320.

The previous prime is 344054423. The next prime is 344054479. The reversal of 344054442 is 244450443.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 478159 + ... + 478877.

It is an arithmetic number, because the mean of its divisors is an integer number (21704760).

Almost surely, 2344054442 is an apocalyptic number.

344054442 is an abundant number, since it is smaller than the sum of its proper divisors (350497878).

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

344054442 is a wasteful number, since it uses less digits than its factorization.

344054442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 344054442 is about 18548.7045908872. The cubic root of 344054442 is about 700.7165736929.

The spelling of 344054442 in words is "three hundred forty-four million, fifty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 173 346 461 519 719 922 1038 1383 1438 2157 2766 4314 79753 124387 159506 239259 248774 331459 373161 478518 662918 746322 994377 1988754 57342407 114684814 172027221 344054442