34245257 has 2 divisors, whose sum is σ = 34245258. Its totient is φ = 34245256.

The previous prime is 34245221. The next prime is 34245271. The reversal of 34245257 is 75254243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 732736 = 5789^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 34245257 - 2¹⁸ = 33983113 is a prime.

It is not a weakly prime, because it can be changed into another prime (34245287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17122628 + 17122629.

It is an arithmetic number, because the mean of its divisors is an integer number (17122629).

Almost surely, 2^34245257 is an apocalyptic number.

It is an amenable number.

34245257 is a deficient number, since it is larger than the sum of its proper divisors (1).

34245257 is an equidigital number, since it uses as much as digits as its factorization.

34245257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 32.

The square root of 34245257 is about 5851.9447194928. The cubic root of 34245257 is about 324.7382729133.

The spelling of 34245257 in words is "thirty-four million, two hundred forty-five thousand, two hundred fifty-seven".