34805931 has 4 divisors (see below), whose sum is σ = 46407912. Its totient is φ = 23203952.

The previous prime is 34805917. The next prime is 34805933. The reversal of 34805931 is 13950843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13950843 = 3 ⋅4650281.

It is a cyclic number.

It is not a de Polignac number, because 34805931 - 2⁶ = 34805867 is a prime.

It is a super-2 number, since 2×34805931² = 2422905665553522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34805892 and 34805901.

It is not an unprimeable number, because it can be changed into a prime (34805933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5800986 + ... + 5800991.

It is an arithmetic number, because the mean of its divisors is an integer number (11601978).

Almost surely, 2^34805931 is an apocalyptic number.

34805931 is a deficient number, since it is larger than the sum of its proper divisors (11601981).

34805931 is a wasteful number, since it uses less digits than its factorization.

34805931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601980.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 34805931 is about 5899.6551594140. The cubic root of 34805931 is about 326.5009267289.

The spelling of 34805931 in words is "thirty-four million, eight hundred five thousand, nine hundred thirty-one".