423634312 has 48 divisors (see below), whose sum is σ = 834744960. Its totient is φ = 201462336.

The previous prime is 423634307. The next prime is 423634327. The reversal of 423634312 is 213436324.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514333 + ... + 515155.

It is an arithmetic number, because the mean of its divisors is an integer number (17390520).

Almost surely, 2^423634312 is an apocalyptic number.

It is an amenable number.

423634312 is a deficient number, since it is larger than the sum of its proper divisors (411110648).

423634312 is a wasteful number, since it uses less digits than its factorization.

423634312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 909 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 423634312 is about 20582.3786769168. The cubic root of 423634312 is about 751.0411093789.

The spelling of 423634312 in words is "four hundred twenty-three million, six hundred thirty-four thousand, three hundred twelve".