34317931 has 2 divisors, whose sum is σ = 34317932. Its totient is φ = 34317930.

The previous prime is 34317919. The next prime is 34317937. The reversal of 34317931 is 13971343.

34317931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34317931 is a prime.

It is a super-2 number, since 2×34317931² = 2355440776241522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34317893 and 34317902.

It is not a weakly prime, because it can be changed into another prime (34317937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17158965 + 17158966.

It is an arithmetic number, because the mean of its divisors is an integer number (17158966).

Almost surely, 2^34317931 is an apocalyptic number.

34317931 is a deficient number, since it is larger than the sum of its proper divisors (1).

34317931 is an equidigital number, since it uses as much as digits as its factorization.

34317931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 34317931 is about 5858.1508174508. The cubic root of 34317931 is about 324.9678264009.

The spelling of 34317931 in words is "thirty-four million, three hundred seventeen thousand, nine hundred thirty-one".