338055374493 has 24 divisors (see below), whose sum is σ = 495399181368. Its totient is φ = 222099812352.

The previous prime is 338055374479. The next prime is 338055374537. The reversal of 338055374493 is 394473550833.

338055374493 is a `hidden beast` number, since 3 + 3 + 80 + 5 + 5 + 3 + 74 + 493 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5539378329 + 332515996164 = 74427^2 + 576642^2 .

It is not a de Polignac number, because 338055374493 - 2⁶ = 338055374429 is a prime.

It is a super-2 number, since 2×338055374493² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338055374893) 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 23 ways as a sum of consecutive naturals, for example, 588171 + ... + 1010967.

It is an arithmetic number, because the mean of its divisors is an integer number (20641632557).

Almost surely, 2^338055374493 is an apocalyptic number.

It is an amenable number.

338055374493 is a deficient number, since it is larger than the sum of its proper divisors (157343806875).

338055374493 is a wasteful number, since it uses less digits than its factorization.

338055374493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424093 (or 424090 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 54.

The spelling of 338055374493 in words is "three hundred thirty-eight billion, fifty-five million, three hundred seventy-four thousand, four hundred ninety-three".