1338873996 has 48 divisors (see below), whose sum is σ = 3167184384. Its totient is φ = 440147136.

The previous prime is 1338873989. The next prime is 1338874039. The reversal of 1338873996 is 6993788331.

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, 1008285 + ... + 1009611.

It is an arithmetic number, because the mean of its divisors is an integer number (65983008).

Almost surely, 2^1338873996 is an apocalyptic number.

It is an amenable number.

1338873996 is an abundant number, since it is smaller than the sum of its proper divisors (1828310388).

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

1338873996 is a wasteful number, since it uses less digits than its factorization.

1338873996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2428 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 57.

The square root of 1338873996 is about 36590.6271605175. The cubic root of 1338873996 is about 1102.1648814615.

The spelling of 1338873996 in words is "one billion, three hundred thirty-eight million, eight hundred seventy-three thousand, nine hundred ninety-six".