338423669399 has 16 divisors (see below), whose sum is σ = 354869628960. Its totient is φ = 322373399040.

The previous prime is 338423669369. The next prime is 338423669401. The reversal of 338423669399 is 993966324833.

It is a cyclic number.

It is not a de Polignac number, because 338423669399 - 2¹² = 338423665303 is a prime.

It is a super-2 number, since 2×338423669399² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338423669369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5003297 + ... + 5070485.

It is an arithmetic number, because the mean of its divisors is an integer number (22179351810).

Almost surely, 2^338423669399 is an apocalyptic number.

338423669399 is a deficient number, since it is larger than the sum of its proper divisors (16445959561).

338423669399 is a wasteful number, since it uses less digits than its factorization.

338423669399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70130.

The product of its digits is 136048896, while the sum is 65.

The spelling of 338423669399 in words is "three hundred thirty-eight billion, four hundred twenty-three million, six hundred sixty-nine thousand, three hundred ninety-nine".