345502512 has 30 divisors (see below), whose sum is σ = 966927572. Its totient is φ = 115167456.

The previous prime is 345502501. The next prime is 345502519. The reversal of 345502512 is 215205543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345502519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1199518 + ... + 1199805.

Almost surely, 2^345502512 is an apocalyptic number.

It is an amenable number.

345502512 is an abundant number, since it is smaller than the sum of its proper divisors (621425060).

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

345502512 is a wasteful number, since it uses less digits than its factorization.

345502512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399337 (or 2399328 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 345502512 is about 18587.6978671378. The cubic root of 345502512 is about 701.6982656320.

The spelling of 345502512 in words is "three hundred forty-five million, five hundred two thousand, five hundred twelve".