34409957 has 2 divisors, whose sum is σ = 34409958. Its totient is φ = 34409956.

The previous prime is 34409941. The next prime is 34410043. The reversal of 34409957 is 75990443.

It is a Cunningham number, because it is equal to 5866²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 1 = 5866^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 34409957 - 2⁴ = 34409941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34409857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17204978 + 17204979.

It is an arithmetic number, because the mean of its divisors is an integer number (17204979).

Almost surely, 2^34409957 is an apocalyptic number.

It is an amenable number.

34409957 is a deficient number, since it is larger than the sum of its proper divisors (1).

34409957 is an equidigital number, since it uses as much as digits as its factorization.

34409957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 34409957 is about 5866.0000852370. Note that the first 4 decimals coincide. The cubic root of 34409957 is about 325.2580420096.

The spelling of 34409957 in words is "thirty-four million, four hundred nine thousand, nine hundred fifty-seven".