338966986 has 8 divisors (see below), whose sum is σ = 510086304. Its totient is φ = 168938220.

The previous prime is 338966983. The next prime is 338966987. The reversal of 338966986 is 689669833.

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

It is a super-2 number, since 2×338966986² = 229797235195848392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338966986.

It is not an unprimeable number, because it can be changed into a prime (338966983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271860 + ... + 273103.

It is an arithmetic number, because the mean of its divisors is an integer number (63760788).

Almost surely, 2^338966986 is an apocalyptic number.

338966986 is a deficient number, since it is larger than the sum of its proper divisors (171119318).

338966986 is a wasteful number, since it uses less digits than its factorization.

338966986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545276.

The product of its digits is 10077696, while the sum is 58.

The square root of 338966986 is about 18411.0560805186. The cubic root of 338966986 is about 697.2456293367.

The spelling of 338966986 in words is "three hundred thirty-eight million, nine hundred sixty-six thousand, nine hundred eighty-six".