1238332944 has 80 divisors (see below), whose sum is σ = 3416209920. Its totient is φ = 385674240.

The previous prime is 1238332937. The next prime is 1238332967. The reversal of 1238332944 is 4492338321.

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, 28804 + ... + 57500.

It is an arithmetic number, because the mean of its divisors is an integer number (42702624).

Almost surely, 2^1238332944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1238332944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708104960).

1238332944 is an abundant number, since it is smaller than the sum of its proper divisors (2177876976).

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

1238332944 is a wasteful number, since it uses less digits than its factorization.

1238332944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768 (or 28762 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 1238332944 is about 35189.9551576867. The cubic root of 1238332944 is about 1073.8554088228.

The spelling of 1238332944 in words is "one billion, two hundred thirty-eight million, three hundred thirty-two thousand, nine hundred forty-four".