34057831 has 2 divisors, whose sum is σ = 34057832. Its totient is φ = 34057830.

The previous prime is 34057819. The next prime is 34057841. The reversal of 34057831 is 13875043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34057831 - 2⁵ = 34057799 is a prime.

It is a super-2 number, since 2×34057831² = 2319871704849122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34057793 and 34057802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34057811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17028915 + 17028916.

It is an arithmetic number, because the mean of its divisors is an integer number (17028916).

Almost surely, 2^34057831 is an apocalyptic number.

34057831 is a deficient number, since it is larger than the sum of its proper divisors (1).

34057831 is an equidigital number, since it uses as much as digits as its factorization.

34057831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 34057831 is about 5835.9087552840. The cubic root of 34057831 is about 324.1447525478.

It can be divided in two parts, 3405 and 7831, that added together give a square (11236 = 106²).

The spelling of 34057831 in words is "thirty-four million, fifty-seven thousand, eight hundred thirty-one".