423787324 has 48 divisors (see below), whose sum is σ = 821520000. Its totient is φ = 190475712.

The previous prime is 423787321. The next prime is 423787349.

423787324 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423787321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128407 + ... + 131665.

It is an arithmetic number, because the mean of its divisors is an integer number (17115000).

Almost surely, 2^423787324 is an apocalyptic number.

It is an amenable number.

423787324 is a deficient number, since it is larger than the sum of its proper divisors (397732676).

423787324 is a wasteful number, since it uses less digits than its factorization.

423787324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370 (or 3368 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 423787324 is about 20586.0954044229. The cubic root of 423787324 is about 751.1315210587.

The spelling of 423787324 in words is "four hundred twenty-three million, seven hundred eighty-seven thousand, three hundred twenty-four".