325038720 has 256 divisors, whose sum is σ = 1102970880. Its totient is φ = 81285120.

The previous prime is 325038713. The next prime is 325038739. The reversal of 325038720 is 27830523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2559297 + ... + 2559423.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^325038720 is an apocalyptic number.

325038720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325038720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551485440).

325038720 is an abundant number, since it is smaller than the sum of its proper divisors (777932160).

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

325038720 is a wasteful number, since it uses less digits than its factorization.

325038720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 325038720 is about 18028.8302449161. The cubic root of 325038720 is about 687.5617363844.

The spelling of 325038720 in words is "three hundred twenty-five million, thirty-eight thousand, seven hundred twenty".