423803372 has 12 divisors (see below), whose sum is σ = 754226760. Its totient is φ = 208310016.

The previous prime is 423803363. The next prime is 423803377. The reversal of 423803372 is 273308324.

It is not an unprimeable number, because it can be changed into a prime (423803377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897653 + ... + 898124.

It is an arithmetic number, because the mean of its divisors is an integer number (62852230).

Almost surely, 2^423803372 is an apocalyptic number.

It is an amenable number.

423803372 is a deficient number, since it is larger than the sum of its proper divisors (330423388).

423803372 is a wasteful number, since it uses less digits than its factorization.

423803372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795840 (or 1795838 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 423803372 is about 20586.4851783883. The cubic root of 423803372 is about 751.1410022346.

The spelling of 423803372 in words is "four hundred twenty-three million, eight hundred three thousand, three hundred seventy-two".