1338836336 has 20 divisors (see below), whose sum is σ = 2612933952. Its totient is φ = 664530816.

The previous prime is 1338836329. The next prime is 1338836351. The reversal of 1338836336 is 6336388331.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303200 + ... + 307583.

Almost surely, 2^1338836336 is an apocalyptic number.

1338836336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338836336 is a deficient number, since it is larger than the sum of its proper divisors (1274097616).

1338836336 is a wasteful number, since it uses less digits than its factorization.

1338836336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610928 (or 610922 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The square root of 1338836336 is about 36590.1125442380. The cubic root of 1338836336 is about 1102.1545474249.

The spelling of 1338836336 in words is "one billion, three hundred thirty-eight million, eight hundred thirty-six thousand, three hundred thirty-six".