345375552 has 56 divisors (see below), whose sum is σ = 933273216. Its totient is φ = 112672768.

The previous prime is 345375517. The next prime is 345375571. The reversal of 345375552 is 255573543.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 345375552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10113 + ... + 28160.

Almost surely, 2^345375552 is an apocalyptic number.

345375552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345375552 is an abundant number, since it is smaller than the sum of its proper divisors (587897664).

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

345375552 is a wasteful number, since it uses less digits than its factorization.

345375552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38335 (or 38325 counting only the distinct ones).

The product of its digits is 315000, while the sum is 39.

The square root of 345375552 is about 18584.2823913112. The cubic root of 345375552 is about 701.6123053055.

The spelling of 345375552 in words is "three hundred forty-five million, three hundred seventy-five thousand, five hundred fifty-two".