34208690 has 32 divisors (see below), whose sum is σ = 64152000. Its totient is φ = 13117888.

The previous prime is 34208687. The next prime is 34208701. The reversal of 34208690 is 9680243.

It is a super-2 number, since 2×34208690² = 2340468943032200, which contains 22 as substring.

It is a Curzon 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, 51581 + ... + 52239.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^34208690 is an apocalyptic number.

34208690 is a deficient number, since it is larger than the sum of its proper divisors (29943310).

34208690 is a wasteful number, since it uses less digits than its factorization.

34208690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 34208690 is about 5848.8195390181. The cubic root of 34208690 is about 324.6226468425.

The spelling of 34208690 in words is "thirty-four million, two hundred eight thousand, six hundred ninety".