338520145268 has 12 divisors (see below), whose sum is σ = 592432629600. Its totient is φ = 169253679672.

The previous prime is 338520145237. The next prime is 338520145289. The reversal of 338520145268 is 862541025833.

It is a super-2 number, since 2×338520145268² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478096 + ... + 1691687.

It is an arithmetic number, because the mean of its divisors is an integer number (49369385800).

Almost surely, 2^338520145268 is an apocalyptic number.

It is an amenable number.

338520145268 is a deficient number, since it is larger than the sum of its proper divisors (253912484332).

338520145268 is a wasteful number, since it uses less digits than its factorization.

338520145268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196486 (or 3196484 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 338520145268 in words is "three hundred thirty-eight billion, five hundred twenty million, one hundred forty-five thousand, two hundred sixty-eight".