325977696 has 288 divisors, whose sum is σ = 1087527168. Its totient is φ = 95178240.

The previous prime is 325977683. The next prime is 325977709. The reversal of 325977696 is 696779523.

It is an interprime number because it is at equal distance from previous prime (325977683) and next prime (325977709).

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×325977696² = 212522916578936832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3164781 + ... + 3164883.

It is an arithmetic number, because the mean of its divisors is an integer number (3776136).

Almost surely, 2^325977696 is an apocalyptic number.

325977696 is a gapful number since it is divisible by the number (36) 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 325977696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543763584).

325977696 is an abundant number, since it is smaller than the sum of its proper divisors (761549472).

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

325977696 is a wasteful number, since it uses less digits than its factorization.

325977696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 156 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The square root of 325977696 is about 18054.8524225483. The cubic root of 325977696 is about 688.2231789026.

The spelling of 325977696 in words is "three hundred twenty-five million, nine hundred seventy-seven thousand, six hundred ninety-six".