34979131 has 4 divisors (see below), whose sum is σ = 38159064. Its totient is φ = 31799200.

The previous prime is 34979117. The next prime is 34979141. The reversal of 34979131 is 13197943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13197943 = 11 ⋅1199813.

It is a cyclic number.

It is not a de Polignac number, because 34979131 - 2¹⁹ = 34454843 is a prime.

It is a super-2 number, since 2×34979131² = 2447079211030322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34979101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589950 + ... + 1589971.

It is an arithmetic number, because the mean of its divisors is an integer number (9539766).

Almost surely, 2^34979131 is an apocalyptic number.

34979131 is a deficient number, since it is larger than the sum of its proper divisors (3179933).

34979131 is a wasteful number, since it uses less digits than its factorization.

34979131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179932.

The product of its digits is 20412, while the sum is 37.

The square root of 34979131 is about 5914.3157676945. The cubic root of 34979131 is about 327.0416048713.

The spelling of 34979131 in words is "thirty-four million, nine hundred seventy-nine thousand, one hundred thirty-one".