34131457 has 2 divisors, whose sum is σ = 34131458. Its totient is φ = 34131456.

The previous prime is 34131451. The next prime is 34131469. The reversal of 34131457 is 75413143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32160241 + 1971216 = 5671^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 34131457 - 2¹¹ = 34129409 is a prime.

It is equal to p_2096902 and since 34131457 and 2096902 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (34131451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065728 + 17065729.

It is an arithmetic number, because the mean of its divisors is an integer number (17065729).

Almost surely, 2^34131457 is an apocalyptic number.

It is an amenable number.

34131457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131457 is an equidigital number, since it uses as much as digits as its factorization.

34131457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 34131457 is about 5842.2133648130. The cubic root of 34131457 is about 324.3781624475.

The spelling of 34131457 in words is "thirty-four million, one hundred thirty-one thousand, four hundred fifty-seven".