323479476 has 18 divisors (see below), whose sum is σ = 817684322. Its totient is φ = 107826480.

The previous prime is 323479441. The next prime is 323479529. The reversal of 323479476 is 674974323.

It can be written as a sum of positive squares in only one way, i.e., 292410000 + 31069476 = 17100^2 + 5574^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4492735 + ... + 4492806.

Almost surely, 2^323479476 is an apocalyptic number.

323479476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

323479476 is an abundant number, since it is smaller than the sum of its proper divisors (494204846).

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

323479476 is a wasteful number, since it uses less digits than its factorization.

323479476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985551 (or 8985546 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 323479476 is about 17985.5351880337. The cubic root of 323479476 is about 686.4605389821.

The spelling of 323479476 in words is "three hundred twenty-three million, four hundred seventy-nine thousand, four hundred seventy-six".