423335344 has 20 divisors (see below), whose sum is σ = 839288296. Its totient is φ = 206744832.

The previous prime is 423335321. The next prime is 423335347. The reversal of 423335344 is 443533324.

It is not an unprimeable number, because it can be changed into a prime (423335347) 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, 306969 + ... + 308344.

Almost surely, 2^423335344 is an apocalyptic number.

It is an amenable number.

423335344 is a deficient number, since it is larger than the sum of its proper divisors (415952952).

423335344 is a wasteful number, since it uses less digits than its factorization.

423335344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615364 (or 615358 counting only the distinct ones).

The product of its digits is 51840, while the sum is 31.

The square root of 423335344 is about 20575.1146776877. The cubic root of 423335344 is about 750.8643924220.

Adding to 423335344 its reverse (443533324), we get a palindrome (866868668).

The spelling of 423335344 in words is "four hundred twenty-three million, three hundred thirty-five thousand, three hundred forty-four".