423634310 has 24 divisors (see below), whose sum is σ = 838168128. Its totient is φ = 154048400.

The previous prime is 423634307. The next prime is 423634327. The reversal of 423634310 is 13436324.

It is a happy number.

It is a super-2 number, since 2×423634310² = 358932057218352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423634310.

It is a congruent number.

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, 173846 + ... + 176265.

It is an arithmetic number, because the mean of its divisors is an integer number (34923672).

Almost surely, 2^423634310 is an apocalyptic number.

423634310 is a deficient number, since it is larger than the sum of its proper divisors (414533818).

423634310 is a wasteful number, since it uses less digits than its factorization.

423634310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350140 (or 350129 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 423634310 is about 20582.3786283316. The cubic root of 423634310 is about 751.0411081970.

The spelling of 423634310 in words is "four hundred twenty-three million, six hundred thirty-four thousand, three hundred ten".