326334464 has 48 divisors (see below), whose sum is σ = 661096800. Its totient is φ = 161021952.

The previous prime is 326334461. The next prime is 326334497. The reversal of 326334464 is 464433623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326334461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160784 + ... + 162800.

It is an arithmetic number, because the mean of its divisors is an integer number (13772850).

Almost surely, 2^326334464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326334464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330548400).

326334464 is an abundant number, since it is smaller than the sum of its proper divisors (334762336).

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

326334464 is an equidigital number, since it uses as much as digits as its factorization.

326334464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2098 counting only the distinct ones).

The product of its digits is 124416, while the sum is 35.

The square root of 326334464 is about 18064.7298346806. The cubic root of 326334464 is about 688.4741638509.

The spelling of 326334464 in words is "three hundred twenty-six million, three hundred thirty-four thousand, four hundred sixty-four".