326442925 has 12 divisors (see below), whose sum is σ = 428600916. Its totient is φ = 245792000.

The previous prime is 326442889. The next prime is 326442967. The reversal of 326442925 is 529244623.

It can be written as a sum of positive squares in 6 ways, for example, as 33143049 + 293299876 = 5757^2 + 17126^2 .

It is not a de Polignac number, because 326442925 - 2⁷ = 326442797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383626 + ... + 384475.

It is an arithmetic number, because the mean of its divisors is an integer number (35716743).

Almost surely, 2^326442925 is an apocalyptic number.

It is an amenable number.

326442925 is a deficient number, since it is larger than the sum of its proper divisors (102157991).

326442925 is a wasteful number, since it uses less digits than its factorization.

326442925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768128 (or 768123 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 326442925 is about 18067.7315953055. The cubic root of 326442925 is about 688.5504294958.

The spelling of 326442925 in words is "three hundred twenty-six million, four hundred forty-two thousand, nine hundred twenty-five".