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345974352 = 2437207799
BaseRepresentation
bin10100100111110…
…010011001010000
3220010000022120220
4110213302121100
51202032134402
654155233040
711400506403
oct2447623120
9803008526
10345974352
11168325719
1297a48780
13568a6a69
1433d3dd3a
1520590dbc
hex149f2650

345974352 has 20 divisors (see below), whose sum is σ = 893767200. Its totient is φ = 115324768.

The previous prime is 345974347. The next prime is 345974357. The reversal of 345974352 is 253479543.

It is an interprime number because it is at equal distance from previous prime (345974347) and next prime (345974357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345974357) 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 3 ways as a sum of consecutive naturals, for example, 3603852 + ... + 3603947.

It is an arithmetic number, because the mean of its divisors is an integer number (44688360).

Almost surely, 2345974352 is an apocalyptic number.

It is an amenable number.

345974352 is an abundant number, since it is smaller than the sum of its proper divisors (547792848).

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

345974352 is a wasteful number, since it uses less digits than its factorization.

345974352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207810 (or 7207804 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 345974352 is about 18600.3858024504. The cubic root of 345974352 is about 702.0175481202.

The spelling of 345974352 in words is "three hundred forty-five million, nine hundred seventy-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 7207799 14415598 21623397 28831196 43246794 57662392 86493588 115324784 172987176 345974352