1338117376 has 18 divisors (see below), whose sum is σ = 2671008242. Its totient is φ = 669058560.

The previous prime is 1338117371. The next prime is 1338117377. The reversal of 1338117376 is 6737118331.

It can be written as a sum of positive squares in only one way, i.e., 1337803776 + 313600 = 36576^2 + 560^2 .

It is a super-2 number, since 2×1338117376² = 3581116223906250752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338117371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613255 + ... + 2613766.

Almost surely, 2^1338117376 is an apocalyptic number.

1338117376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338117376 is a deficient number, since it is larger than the sum of its proper divisors (1332890866).

1338117376 is an frugal number, since it uses more digits than its factorization.

1338117376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227037 (or 5227023 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 1338117376 is about 36580.2867129278. The cubic root of 1338117376 is about 1101.9572250945.

The spelling of 1338117376 in words is "one billion, three hundred thirty-eight million, one hundred seventeen thousand, three hundred seventy-six".