34542257 has 2 divisors, whose sum is σ = 34542258. Its totient is φ = 34542256.

The previous prime is 34542253. The next prime is 34542259. The reversal of 34542257 is 75224543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 541696 = 5831^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 34542257 - 2² = 34542253 is a prime.

Together with 34542259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34542253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271128 + 17271129.

It is an arithmetic number, because the mean of its divisors is an integer number (17271129).

Almost surely, 2^34542257 is an apocalyptic number.

It is an amenable number.

34542257 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542257 is an equidigital number, since it uses as much as digits as its factorization.

34542257 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 34542257 is about 5877.2661161462. The cubic root of 34542257 is about 325.6743614958.

The spelling of 34542257 in words is "thirty-four million, five hundred forty-two thousand, two hundred fifty-seven".