325149976 has 8 divisors (see below), whose sum is σ = 609656220. Its totient is φ = 162574984.

The previous prime is 325149971. The next prime is 325149989. The reversal of 325149976 is 679941523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325149971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20321866 + ... + 20321881.

Almost surely, 2^325149976 is an apocalyptic number.

It is an amenable number.

325149976 is a deficient number, since it is larger than the sum of its proper divisors (284506244).

325149976 is a wasteful number, since it uses less digits than its factorization.

325149976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40643753 (or 40643749 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 325149976 is about 18031.9154833867. The cubic root of 325149976 is about 687.6401748778.

The spelling of 325149976 in words is "three hundred twenty-five million, one hundred forty-nine thousand, nine hundred seventy-six".