338742247832 has 16 divisors (see below), whose sum is σ = 635149385640. Its totient is φ = 169369078336.

The previous prime is 338742247801. The next prime is 338742247873. The reversal of 338742247832 is 238742247833.

It is a super-2 number, since 2×338742247832² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627563 + ... + 1035045.

Almost surely, 2^338742247832 is an apocalyptic number.

It is an amenable number.

338742247832 is a deficient number, since it is larger than the sum of its proper divisors (296407137808).

338742247832 is a wasteful number, since it uses less digits than its factorization.

338742247832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511402 (or 511398 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 53.

Subtracting from 338742247832 its reverse (238742247833), we obtain a palindrome (99999999999).

The spelling of 338742247832 in words is "three hundred thirty-eight billion, seven hundred forty-two million, two hundred forty-seven thousand, eight hundred thirty-two".