338798155646 has 8 divisors (see below), whose sum is σ = 513131187504. Its totient is φ = 167754426480.

The previous prime is 338798155589. The next prime is 338798155727. The reversal of 338798155646 is 646551897833.

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

It is a super-2 number, since 2×338798155646² (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, 822325415 + ... + 822325826.

It is an arithmetic number, because the mean of its divisors is an integer number (64141398438).

Almost surely, 2^338798155646 is an apocalyptic number.

338798155646 is a deficient number, since it is larger than the sum of its proper divisors (174333031858).

338798155646 is a wasteful number, since it uses less digits than its factorization.

338798155646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644651346.

The product of its digits is 130636800, while the sum is 65.

The spelling of 338798155646 in words is "three hundred thirty-eight billion, seven hundred ninety-eight million, one hundred fifty-five thousand, six hundred forty-six".