325946916 has 135 divisors (see below), whose sum is σ = 920762689. Its totient is φ = 100524672.

The previous prime is 325946911. The next prime is 325946917. The reversal of 325946916 is 619649523.

The square root of 325946916 is 18054.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 253764900 + 72182016 = 15930^2 + 8496^2 .

It is a super-2 number, since 2×325946916² = 212482784099822112, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (349920) is a multiple of the sum of its prime divisors (81).

It is not an unprimeable number, because it can be changed into a prime (325946911) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5524495 + ... + 5524553.

Almost surely, 2^325946916 is an apocalyptic number.

325946916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

325946916 is the 18054-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325946916

325946916 is an abundant number, since it is smaller than the sum of its proper divisors (594815773).

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

325946916 is a wasteful number, since it uses less digits than its factorization.

325946916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 81 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The cubic root of 325946916 is about 688.2015167087.

The spelling of 325946916 in words is "three hundred twenty-five million, nine hundred forty-six thousand, nine hundred sixteen".