338566963 has 8 divisors (see below), whose sum is σ = 387064928. Its totient is φ = 290101824.

The previous prime is 338566961. The next prime is 338566981. The reversal of 338566963 is 369665833.

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

It is a cyclic number.

It is not a de Polignac number, because 338566963 - 2¹ = 338566961 is a prime.

It is a super-2 number, since 2×338566963² = 229255176870086738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338566961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20695 + ... + 33247.

It is an arithmetic number, because the mean of its divisors is an integer number (48383116).

Almost surely, 2^338566963 is an apocalyptic number.

338566963 is a deficient number, since it is larger than the sum of its proper divisors (48497965).

338566963 is a wasteful number, since it uses less digits than its factorization.

338566963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16413.

The product of its digits is 2099520, while the sum is 49.

The square root of 338566963 is about 18400.1892109837. The cubic root of 338566963 is about 696.9712426563.

The spelling of 338566963 in words is "three hundred thirty-eight million, five hundred sixty-six thousand, nine hundred sixty-three".