34494157 has 2 divisors, whose sum is σ = 34494158. Its totient is φ = 34494156.

The previous prime is 34494121. The next prime is 34494191. The reversal of 34494157 is 75149443.

34494157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29746116 + 4748041 = 5454^2 + 2179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34494157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34494197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17247078 + 17247079.

It is an arithmetic number, because the mean of its divisors is an integer number (17247079).

Almost surely, 2^34494157 is an apocalyptic number.

It is an amenable number.

34494157 is a deficient number, since it is larger than the sum of its proper divisors (1).

34494157 is an equidigital number, since it uses as much as digits as its factorization.

34494157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 34494157 is about 5873.1726519829. The cubic root of 34494157 is about 325.5231243841.

The spelling of 34494157 in words is "thirty-four million, four hundred ninety-four thousand, one hundred fifty-seven".