324378164 has 24 divisors (see below), whose sum is σ = 619835328. Its totient is φ = 147309440.

The previous prime is 324378133. The next prime is 324378221. The reversal of 324378164 is 461873423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57452 + ... + 62844.

It is an arithmetic number, because the mean of its divisors is an integer number (25826472).

Almost surely, 2^324378164 is an apocalyptic number.

It is an amenable number.

324378164 is a deficient number, since it is larger than the sum of its proper divisors (295457164).

324378164 is a wasteful number, since it uses less digits than its factorization.

324378164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775 (or 6773 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 324378164 is about 18010.5014921851. The cubic root of 324378164 is about 687.0956575116.

The spelling of 324378164 in words is "three hundred twenty-four million, three hundred seventy-eight thousand, one hundred sixty-four".