324375648 has 24 divisors (see below), whose sum is σ = 851486328. Its totient is φ = 108125184.

The previous prime is 324375629. The next prime is 324375677. The reversal of 324375648 is 846573423.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×324375648² = 210439122030839808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689361 + ... + 1689552.

It is an arithmetic number, because the mean of its divisors is an integer number (35478597).

Almost surely, 2^324375648 is an apocalyptic number.

It is an amenable number.

324375648 is an abundant number, since it is smaller than the sum of its proper divisors (527110680).

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

324375648 is a wasteful number, since it uses less digits than its factorization.

324375648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378926 (or 3378918 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 324375648 is about 18010.4316439113. The cubic root of 324375648 is about 687.0938810489.

The spelling of 324375648 in words is "three hundred twenty-four million, three hundred seventy-five thousand, six hundred forty-eight".