383423604 has 24 divisors (see below), whose sum is σ = 915462240. Its totient is φ = 124835424.

The previous prime is 383423597. The next prime is 383423633. The reversal of 383423604 is 406324383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371019 + ... + 372050.

It is an arithmetic number, because the mean of its divisors is an integer number (38144260).

Almost surely, 2^383423604 is an apocalyptic number.

It is an amenable number.

383423604 is an abundant number, since it is smaller than the sum of its proper divisors (532038636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383423604 is a wasteful number, since it uses less digits than its factorization.

383423604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743119 (or 743117 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 383423604 is about 19581.2053765850. The cubic root of 383423604 is about 726.4843810463.

Adding to 383423604 its reverse (406324383), we get a palindrome (789747987).

The spelling of 383423604 in words is "three hundred eighty-three million, four hundred twenty-three thousand, six hundred four".