1376338872 has 64 divisors (see below), whose sum is σ = 3628915200. Its totient is φ = 433797120.

The previous prime is 1376338849. The next prime is 1376338889. The reversal of 1376338872 is 2788336731.

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, 260497 + ... + 265727.

It is an arithmetic number, because the mean of its divisors is an integer number (56701800).

Almost surely, 2^1376338872 is an apocalyptic number.

1376338872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376338872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814457600).

1376338872 is an abundant number, since it is smaller than the sum of its proper divisors (2252576328).

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

1376338872 is a wasteful number, since it uses less digits than its factorization.

1376338872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836 (or 5832 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 1376338872 is about 37099.0413892327. The cubic root of 1376338872 is about 1112.3508524036.

The spelling of 1376338872 in words is "one billion, three hundred seventy-six million, three hundred thirty-eight thousand, eight hundred seventy-two".