423626324 has 18 divisors (see below), whose sum is σ = 814868922. Its totient is φ = 192557200.

The previous prime is 423626323. The next prime is 423626341.

423626324 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 314423824 + 109202500 = 17732^2 + 10450^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423626323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 437147 + ... + 438114.

Almost surely, 2^423626324 is an apocalyptic number.

423626324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423626324 is a deficient number, since it is larger than the sum of its proper divisors (391242598).

423626324 is a wasteful number, since it uses less digits than its factorization.

423626324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875287 (or 875274 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 423626324 is about 20582.1846265162. The cubic root of 423626324 is about 751.0363888342.

The spelling of 423626324 in words is "four hundred twenty-three million, six hundred twenty-six thousand, three hundred twenty-four".