338968013439 has 8 divisors (see below), whose sum is σ = 493044383232. Its totient is φ = 205435159640.

The previous prime is 338968013411. The next prime is 338968013507. The reversal of 338968013439 is 934310869833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338968013439 - 2⁵ = 338968013407 is a prime.

It is a super-2 number, since 2×338968013439² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338968013639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5135878959 + ... + 5135879024.

It is an arithmetic number, because the mean of its divisors is an integer number (61630547904).

Almost surely, 2^338968013439 is an apocalyptic number.

338968013439 is a deficient number, since it is larger than the sum of its proper divisors (154076369793).

338968013439 is a wasteful number, since it uses less digits than its factorization.

338968013439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271757997.

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 338968013439 in words is "three hundred thirty-eight billion, nine hundred sixty-eight million, thirteen thousand, four hundred thirty-nine".