326134057 has 2 divisors, whose sum is σ = 326134058. Its totient is φ = 326134056.

The previous prime is 326134013. The next prime is 326134093. The reversal of 326134057 is 750431623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326019136 + 114921 = 18056^2 + 339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326134057 is a prime.

It is not a weakly prime, because it can be changed into another prime (326134157) 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, 163067028 + 163067029.

It is an arithmetic number, because the mean of its divisors is an integer number (163067029).

Almost surely, 2^326134057 is an apocalyptic number.

It is an amenable number.

326134057 is a deficient number, since it is larger than the sum of its proper divisors (1).

326134057 is an equidigital number, since it uses as much as digits as its factorization.

326134057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 326134057 is about 18059.1820689643. The cubic root of 326134057 is about 688.3332008096. Note that the first 3 decimals are identical.

The spelling of 326134057 in words is "three hundred twenty-six million, one hundred thirty-four thousand, fifty-seven".