383453263938 has 16 divisors (see below), whose sum is σ = 784741563936. Its totient is φ = 124845248640.

The previous prime is 383453263909. The next prime is 383453264009. The reversal of 383453263938 is 839362354383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743126223 + ... + 743126738.

It is an arithmetic number, because the mean of its divisors is an integer number (49046347746).

Almost surely, 2^383453263938 is an apocalyptic number.

383453263938 is an abundant number, since it is smaller than the sum of its proper divisors (401288299998).

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

383453263938 is a wasteful number, since it uses less digits than its factorization.

383453263938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486253009.

The product of its digits is 33592320, while the sum is 57.

The spelling of 383453263938 in words is "three hundred eighty-three billion, four hundred fifty-three million, two hundred sixty-three thousand, nine hundred thirty-eight".