383139679400 has 48 divisors (see below), whose sum is σ = 943199748540. Its totient is φ = 144240819200.

The previous prime is 383139679397. The next prime is 383139679457. The reversal of 383139679400 is 4976931383.

It can be written as a sum of positive squares in 6 ways, for example, as 134156643076 + 248983036324 = 366274^2 + 498982^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56340671 + ... + 56347470.

Almost surely, 2^383139679400 is an apocalyptic number.

It is an amenable number.

383139679400 is an abundant number, since it is smaller than the sum of its proper divisors (560060069140).

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

383139679400 is a wasteful number, since it uses less digits than its factorization.

383139679400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112688174 (or 112688165 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 383139679400 in words is "three hundred eighty-three billion, one hundred thirty-nine million, six hundred seventy-nine thousand, four hundred".