326545464 has 32 divisors (see below), whose sum is σ = 932987520. Its totient is φ = 93298656.

The previous prime is 326545447. The next prime is 326545477. The reversal of 326545464 is 464545623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971694 + ... + 972029.

It is an arithmetic number, because the mean of its divisors is an integer number (29155860).

Almost surely, 2^326545464 is an apocalyptic number.

It is an amenable number.

326545464 is an abundant number, since it is smaller than the sum of its proper divisors (606442056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326545464 is a wasteful number, since it uses less digits than its factorization.

326545464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943739 (or 1943735 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 326545464 is about 18070.5690004493. The cubic root of 326545464 is about 688.6225154828.

The spelling of 326545464 in words is "three hundred twenty-six million, five hundred forty-five thousand, four hundred sixty-four".