34251157 has 2 divisors, whose sum is σ = 34251158. Its totient is φ = 34251156.

The previous prime is 34251149. The next prime is 34251169. The reversal of 34251157 is 75115243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32160241 + 2090916 = 5671^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 34251157 - 2³ = 34251149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34251257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17125578 + 17125579.

It is an arithmetic number, because the mean of its divisors is an integer number (17125579).

Almost surely, 2^34251157 is an apocalyptic number.

It is an amenable number.

34251157 is a deficient number, since it is larger than the sum of its proper divisors (1).

34251157 is an equidigital number, since it uses as much as digits as its factorization.

34251157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 34251157 is about 5852.4488037060. The cubic root of 34251157 is about 324.7569211968.

The spelling of 34251157 in words is "thirty-four million, two hundred fifty-one thousand, one hundred fifty-seven".