338931676409 has 8 divisors (see below), whose sum is σ = 340361294208. Its totient is φ = 337504662000.

The previous prime is 338931676397. The next prime is 338931676439. The reversal of 338931676409 is 904676139833.

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 338931676409 - 2¹⁶ = 338931610873 is a prime.

It is a super-2 number, since 2×338931676409² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338931676439) 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, 389702 + ... + 910895.

It is an arithmetic number, because the mean of its divisors is an integer number (42545161776).

Almost surely, 2^338931676409 is an apocalyptic number.

It is an amenable number.

338931676409 is a deficient number, since it is larger than the sum of its proper divisors (1429617799).

338931676409 is a wasteful number, since it uses less digits than its factorization.

338931676409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301695.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 338931676409 in words is "three hundred thirty-eight billion, nine hundred thirty-one million, six hundred seventy-six thousand, four hundred nine".