345884304 has 40 divisors (see below), whose sum is σ = 932386752. Its totient is φ = 110281600.

The previous prime is 345884291. The next prime is 345884309. The reversal of 345884304 is 403488543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345884309) 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, 155547 + ... + 157754.

Almost surely, 2^345884304 is an apocalyptic number.

It is an amenable number.

345884304 is an abundant number, since it is smaller than the sum of its proper divisors (586502448).

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

345884304 is a wasteful number, since it uses less digits than its factorization.

345884304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313335 (or 313329 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 345884304 is about 18597.9650499725. The cubic root of 345884304 is about 701.9566372839.

The spelling of 345884304 in words is "three hundred forty-five million, eight hundred eighty-four thousand, three hundred four".