338993492859 has 24 divisors (see below), whose sum is σ = 559638989312.
Its totient is φ = 193699946160.
The previous prime is 338993492819. The next prime is 338993492863. The reversal of 338993492859 is 958294399833.
338993492859 is a `hidden beast` number, since 3 + 3 + 89 + 9 + 3 + 492 + 8 + 59 = 666.
It is not a de Polignac number, because 338993492859 - 213 = 338993484667 is a prime.
It is a super-2 number, since 2×3389934928592 (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 (338993492819) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092702 + ... + 1368204.
Almost surely, 2338993492859 is an apocalyptic number.
338993492859 is a deficient number, since it is larger than the sum of its proper divisors (220645496453).
338993492859 is a wasteful number, since it uses less digits than its factorization.
338993492859 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295047 (or 295044 counting only the distinct ones).
The product of its digits is 453496320, while the sum is 72.
The spelling of 338993492859 in words is "three hundred thirty-eight billion, nine hundred ninety-three million, four hundred ninety-two thousand, eight hundred fifty-nine".