383093428 has 48 divisors (see below), whose sum is σ = 752209920. Its totient is φ = 169845984.

The previous prime is 383093411. The next prime is 383093441. The reversal of 383093428 is 824390383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79825 + ... + 84487.

It is an arithmetic number, because the mean of its divisors is an integer number (15671040).

Almost surely, 2^383093428 is an apocalyptic number.

383093428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

383093428 is a deficient number, since it is larger than the sum of its proper divisors (369116492).

383093428 is a wasteful number, since it uses less digits than its factorization.

383093428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 383093428 is about 19572.7726191258. The cubic root of 383093428 is about 726.2757896524.

The spelling of 383093428 in words is "three hundred eighty-three million, ninety-three thousand, four hundred twenty-eight".