383388996 has 12 divisors (see below), whose sum is σ = 894574352. Its totient is φ = 127796328.

The previous prime is 383388983. The next prime is 383389007. The reversal of 383388996 is 699883383.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15974530 + ... + 15974553.

Almost surely, 2^383388996 is an apocalyptic number.

It is an amenable number.

383388996 is an abundant number, since it is smaller than the sum of its proper divisors (511185356).

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

383388996 is a wasteful number, since it uses less digits than its factorization.

383388996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31949090 (or 31949088 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 383388996 is about 19580.3216521078. The cubic root of 383388996 is about 726.4625227781.

It can be divided in two parts, 3833 and 88996, that added together give a palindrome (92829).

The spelling of 383388996 in words is "three hundred eighty-three million, three hundred eighty-eight thousand, nine hundred ninety-six".