423313924 has 36 divisors (see below), whose sum is σ = 817329744. Its totient is φ = 190242000.

The previous prime is 423313903. The next prime is 423313937. The reversal of 423313924 is 429313324.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561909 + ... + 1562179.

It is an arithmetic number, because the mean of its divisors is an integer number (22703604).

Almost surely, 2^423313924 is an apocalyptic number.

423313924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423313924 is a deficient number, since it is larger than the sum of its proper divisors (394015820).

423313924 is a wasteful number, since it uses less digits than its factorization.

423313924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 415 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 423313924 is about 20574.5941393749. The cubic root of 423313924 is about 750.8517280832.

The spelling of 423313924 in words is "four hundred twenty-three million, three hundred thirteen thousand, nine hundred twenty-four".