338538963 has 8 divisors (see below), whose sum is σ = 515868928. Its totient is φ = 193450824.

The previous prime is 338538929. The next prime is 338538973. The reversal of 338538963 is 369835833.

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

It is not a de Polignac number, because 338538963 - 2⁹ = 338538451 is a prime.

It is a super-2 number, since 2×338538963² = 229217258938230738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338538913) 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, 8060431 + ... + 8060472.

It is an arithmetic number, because the mean of its divisors is an integer number (64483616).

Almost surely, 2^338538963 is an apocalyptic number.

338538963 is a deficient number, since it is larger than the sum of its proper divisors (177329965).

338538963 is a wasteful number, since it uses less digits than its factorization.

338538963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120913.

The product of its digits is 1399680, while the sum is 48.

The square root of 338538963 is about 18399.4283335108. The cubic root of 338538963 is about 696.9520286012.

The spelling of 338538963 in words is "three hundred thirty-eight million, five hundred thirty-eight thousand, nine hundred sixty-three".