345534512 has 20 divisors (see below), whose sum is σ = 675976080. Its totient is φ = 171089088.

The previous prime is 345534479. The next prime is 345534517. The reversal of 345534512 is 215435543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345534517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103187 + ... + 106482.

It is an arithmetic number, because the mean of its divisors is an integer number (33798804).

Almost surely, 2^345534512 is an apocalyptic number.

It is an amenable number.

345534512 is a deficient number, since it is larger than the sum of its proper divisors (330441568).

345534512 is a wasteful number, since it uses less digits than its factorization.

345534512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209780 (or 209774 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 345534512 is about 18588.5586315884. The cubic root of 345534512 is about 701.7199284280.

The spelling of 345534512 in words is "three hundred forty-five million, five hundred thirty-four thousand, five hundred twelve".