325312740 has 48 divisors (see below), whose sum is σ = 1012085760. Its totient is φ = 86749920.

The previous prime is 325312727. The next prime is 325312751. The reversal of 325312740 is 47213523.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300676 + ... + 301755.

It is an arithmetic number, because the mean of its divisors is an integer number (21085120).

Almost surely, 2^325312740 is an apocalyptic number.

325312740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325312740 is an abundant number, since it is smaller than the sum of its proper divisors (686773020).

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

325312740 is a wasteful number, since it uses less digits than its factorization.

325312740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602449 (or 602441 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 325312740 is about 18036.4281386310. The cubic root of 325312740 is about 687.7548956767.

The spelling of 325312740 in words is "three hundred twenty-five million, three hundred twelve thousand, seven hundred forty".