338921041565 has 8 divisors (see below), whose sum is σ = 408834597888. Its totient is φ = 269717267920.

The previous prime is 338921041531. The next prime is 338921041619. The reversal of 338921041565 is 565140129833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338921041565 - 2¹⁰ = 338921040541 is a prime.

It is a super-2 number, since 2×338921041565² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177444617 + ... + 177446526.

It is an arithmetic number, because the mean of its divisors is an integer number (51104324736).

Almost surely, 2^338921041565 is an apocalyptic number.

It is an amenable number.

338921041565 is a deficient number, since it is larger than the sum of its proper divisors (69913556323).

338921041565 is a wasteful number, since it uses less digits than its factorization.

338921041565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354891339.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 338921041565 in words is "three hundred thirty-eight billion, nine hundred twenty-one million, forty-one thousand, five hundred sixty-five".