326945760 has 48 divisors (see below), whose sum is σ = 1029880656. Its totient is φ = 87185408.

The previous prime is 326945741. The next prime is 326945779. The reversal of 326945760 is 67549623.

326945760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (326945741) and next prime (326945779).

It is a tau number, because it is divible by the number of its divisors (48).

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, 340089 + ... + 341048.

It is an arithmetic number, because the mean of its divisors is an integer number (21455847).

Almost surely, 2^326945760 is an apocalyptic number.

326945760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326945760 is an abundant number, since it is smaller than the sum of its proper divisors (702934896).

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

326945760 is a wasteful number, since it uses less digits than its factorization.

326945760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681155 (or 681147 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 326945760 is about 18081.6415184020. The cubic root of 326945760 is about 688.9037833909.

The spelling of 326945760 in words is "three hundred twenty-six million, nine hundred forty-five thousand, seven hundred sixty".