338955668999 has 16 divisors (see below), whose sum is σ = 356700982176. Its totient is φ = 321666393600.

The previous prime is 338955668983. The next prime is 338955669047. The reversal of 338955668999 is 999866559833.

It is a cyclic number.

It is not a de Polignac number, because 338955668999 - 2⁴ = 338955668983 is a prime.

It is a super-2 number, since 2×338955668999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338955668929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178739 + ... + 6233355.

It is an arithmetic number, because the mean of its divisors is an integer number (22293811386).

Almost surely, 2^338955668999 is an apocalyptic number.

338955668999 is a deficient number, since it is larger than the sum of its proper divisors (17745313177).

338955668999 is a wasteful number, since it uses less digits than its factorization.

338955668999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58786.

The product of its digits is 3401222400, while the sum is 80.

The spelling of 338955668999 in words is "three hundred thirty-eight billion, nine hundred fifty-five million, six hundred sixty-eight thousand, nine hundred ninety-nine".