325976904 has 288 divisors, whose sum is σ = 1075576320. Its totient is φ = 88704000.

The previous prime is 325976897. The next prime is 325976923. The reversal of 325976904 is 409679523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 325976904.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4591189 + ... + 4591259.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^325976904 is an apocalyptic number.

325976904 is a gapful number since it is divisible by the number (34) 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 325976904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537788160).

325976904 is an abundant number, since it is smaller than the sum of its proper divisors (749599416).

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

325976904 is a wasteful number, since it uses less digits than its factorization.

325976904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 325976904 is about 18054.8304893732. The cubic root of 325976904 is about 688.2226215299. Note that the first 3 decimals are identical.

The spelling of 325976904 in words is "three hundred twenty-five million, nine hundred seventy-six thousand, nine hundred four".