345556932 has 24 divisors (see below), whose sum is σ = 921485376. Its totient is φ = 98730528.

The previous prime is 345556931. The next prime is 345556951. The reversal of 345556932 is 239655543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (345556931) 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 7 ways as a sum of consecutive naturals, for example, 2056803 + ... + 2056970.

It is an arithmetic number, because the mean of its divisors is an integer number (38395224).

Almost surely, 2^345556932 is an apocalyptic number.

It is an amenable number.

345556932 is an abundant number, since it is smaller than the sum of its proper divisors (575928444).

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

345556932 is a wasteful number, since it uses less digits than its factorization.

345556932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113787 (or 4113785 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The square root of 345556932 is about 18589.1616809366. The cubic root of 345556932 is about 701.7351051277.

The spelling of 345556932 in words is "three hundred forty-five million, five hundred fifty-six thousand, nine hundred thirty-two".