338961873455 has 32 divisors (see below), whose sum is σ = 424532994048. Its totient is φ = 259573248000.

The previous prime is 338961873443. The next prime is 338961873463. The reversal of 338961873455 is 554378169833.

It is not a de Polignac number, because 338961873455 - 2¹² = 338961869359 is a prime.

It is a super-2 number, since 2×338961873455² (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 31 ways as a sum of consecutive naturals, for example, 5384210 + ... + 5446800.

It is an arithmetic number, because the mean of its divisors is an integer number (13266656064).

Almost surely, 2^338961873455 is an apocalyptic number.

338961873455 is a deficient number, since it is larger than the sum of its proper divisors (85571120593).

338961873455 is a wasteful number, since it uses less digits than its factorization.

338961873455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63107.

The product of its digits is 65318400, while the sum is 62.

The spelling of 338961873455 in words is "three hundred thirty-eight billion, nine hundred sixty-one million, eight hundred seventy-three thousand, four hundred fifty-five".