34309057 has 2 divisors, whose sum is σ = 34309058. Its totient is φ = 34309056.

The previous prime is 34309049. The next prime is 34309063. The reversal of 34309057 is 75090343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 11498881 = 4776^2 + 3391^2 .

It is a cyclic number.

It is not a de Polignac number, because 34309057 - 2³ = 34309049 is a prime.

It is a super-2 number, since 2×34309057² = 2354222784458498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34309357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154528 + 17154529.

It is an arithmetic number, because the mean of its divisors is an integer number (17154529).

Almost surely, 2^34309057 is an apocalyptic number.

It is an amenable number.

34309057 is a deficient number, since it is larger than the sum of its proper divisors (1).

34309057 is an equidigital number, since it uses as much as digits as its factorization.

34309057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 34309057 is about 5857.3933622389. The cubic root of 34309057 is about 324.9398137069.

The spelling of 34309057 in words is "thirty-four million, three hundred nine thousand, fifty-seven".