345040064 has 28 divisors (see below), whose sum is σ = 687195984. Its totient is φ = 171888384.

The previous prime is 345040039. The next prime is 345040097. The reversal of 345040064 is 460040543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7997 + ... + 27459.

Almost surely, 2^345040064 is an apocalyptic number.

It is an amenable number.

345040064 is a deficient number, since it is larger than the sum of its proper divisors (342155920).

345040064 is a wasteful number, since it uses less digits than its factorization.

345040064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19752 (or 19742 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 345040064 is about 18575.2540763242. The cubic root of 345040064 is about 701.3850562878.

The spelling of 345040064 in words is "three hundred forty-five million, forty thousand, sixty-four".