338057804646 has 48 divisors (see below), whose sum is σ = 773156966400. Its totient is φ = 106457689584.

The previous prime is 338057804639. The next prime is 338057804653. The reversal of 338057804646 is 646408750833.

338057804646 is a `hidden beast` number, since 3 + 3 + 8 + 0 + 578 + 0 + 4 + 64 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (338057804639) and next prime (338057804653).

It is a super-2 number, since 2×338057804646² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338057804592 and 338057804601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1253926 + ... + 1499481.

It is an arithmetic number, because the mean of its divisors is an integer number (16107436800).

Almost surely, 2^338057804646 is an apocalyptic number.

338057804646 is an abundant number, since it is smaller than the sum of its proper divisors (435099161754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338057804646 is a wasteful number, since it uses less digits than its factorization.

338057804646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753793 (or 2753790 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 338057804646 in words is "three hundred thirty-eight billion, fifty-seven million, eight hundred four thousand, six hundred forty-six".