34979929 has 6 divisors (see below), whose sum is σ = 35855630. Its totient is φ = 34125120.

The previous prime is 34979909. The next prime is 34979951. The reversal of 34979929 is 92997943.

It can be written as a sum of positive squares in 3 ways, for example, as 3080025 + 31899904 = 1755^2 + 5648^2 .

It is not a de Polignac number, because 34979929 - 2²⁵ = 1425497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34979909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8724 + ... + 12085.

Almost surely, 2^34979929 is an apocalyptic number.

It is an amenable number.

34979929 is a deficient number, since it is larger than the sum of its proper divisors (875701).

34979929 is an equidigital number, since it uses as much as digits as its factorization.

34979929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891 (or 20850 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 52.

The square root of 34979929 is about 5914.3832307351. The cubic root of 34979929 is about 327.0440918515.

The spelling of 34979929 in words is "thirty-four million, nine hundred seventy-nine thousand, nine hundred twenty-nine".