34009690 has 64 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 10736640.

The previous prime is 34009649. The next prime is 34009693. The reversal of 34009690 is 9690043.

It is a super-2 number, since 2×34009690² = 2313318027792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34009693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23611 + ... + 25009.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^34009690 is an apocalyptic number.

34009690 is an abundant number, since it is smaller than the sum of its proper divisors (42195110).

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

34009690 is a wasteful number, since it uses less digits than its factorization.

34009690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 34009690 is about 5831.7827462964. The cubic root of 34009690 is about 323.9919535166.

The spelling of 34009690 in words is "thirty-four million, nine thousand, six hundred ninety".