326670049 has 2 divisors, whose sum is σ = 326670050. Its totient is φ = 326670048.

The previous prime is 326670017. The next prime is 326670107. The reversal of 326670049 is 940076623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273307024 + 53363025 = 16532^2 + 7305^2 .

It is a cyclic number.

It is not a de Polignac number, because 326670049 - 2⁵ = 326670017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (326671049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163335024 + 163335025.

It is an arithmetic number, because the mean of its divisors is an integer number (163335025).

Almost surely, 2^326670049 is an apocalyptic number.

It is an amenable number.

326670049 is a deficient number, since it is larger than the sum of its proper divisors (1).

326670049 is an equidigital number, since it uses as much as digits as its factorization.

326670049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 326670049 is about 18074.0158514924. The cubic root of 326670049 is about 688.7100797347.

The spelling of 326670049 in words is "three hundred twenty-six million, six hundred seventy thousand, forty-nine".