34907990 has 32 divisors (see below), whose sum is σ = 67991616. Its totient is φ = 12827520.

The previous prime is 34907989. The next prime is 34908007. The reversal of 34907990 is 9970943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33680 + ... + 34700.

It is an arithmetic number, because the mean of its divisors is an integer number (2124738).

Almost surely, 2^34907990 is an apocalyptic number.

34907990 is a deficient number, since it is larger than the sum of its proper divisors (33083626).

34907990 is a wasteful number, since it uses less digits than its factorization.

34907990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 34907990 is about 5908.2984014012. The cubic root of 34907990 is about 326.8197406060.

The spelling of 34907990 in words is "thirty-four million, nine hundred seven thousand, nine hundred ninety".