1339838268 has 12 divisors (see below), whose sum is σ = 3126289320. Its totient is φ = 446612752.

The previous prime is 1339838249. The next prime is 1339838273. The reversal of 1339838268 is 8628389331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1339838268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55826583 + ... + 55826606.

It is an arithmetic number, because the mean of its divisors is an integer number (260524110).

Almost surely, 2^1339838268 is an apocalyptic number.

It is an amenable number.

1339838268 is an abundant number, since it is smaller than the sum of its proper divisors (1786451052).

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

1339838268 is a wasteful number, since it uses less digits than its factorization.

1339838268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111653196 (or 111653194 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 1339838268 is about 36603.8012780094. The cubic root of 1339838268 is about 1102.4294151159.

The spelling of 1339838268 in words is "one billion, three hundred thirty-nine million, eight hundred thirty-eight thousand, two hundred sixty-eight".