34120931 has 12 divisors (see below), whose sum is σ = 37332000. Its totient is φ = 31168800.

The previous prime is 34120927. The next prime is 34120949. The reversal of 34120931 is 13902143.

It is not a de Polignac number, because 34120931 - 2² = 34120927 is a prime.

It is a super-2 number, since 2×34120931² = 2328475864613522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34120897 and 34120906.

It is not an unprimeable number, because it can be changed into a prime (34120951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16070 + ... + 18068.

It is an arithmetic number, because the mean of its divisors is an integer number (3111000).

Almost surely, 2^34120931 is an apocalyptic number.

34120931 is a deficient number, since it is larger than the sum of its proper divisors (3211069).

34120931 is a wasteful number, since it uses less digits than its factorization.

34120931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 34120931 is about 5841.3124381426. The cubic root of 34120931 is about 324.3448133917.

The spelling of 34120931 in words is "thirty-four million, one hundred twenty thousand, nine hundred thirty-one".