338643214 has 96 divisors (see below), whose sum is σ = 674611200. Its totient is φ = 127135008.

The previous prime is 338643209. The next prime is 338643223. The reversal of 338643214 is 412346833.

It is a super-2 number, since 2×338643214² = 229358452776499592, 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 338643214.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2666419 + ... + 2666545.

It is an arithmetic number, because the mean of its divisors is an integer number (7027200).

Almost surely, 2^338643214 is an apocalyptic number.

338643214 is a deficient number, since it is larger than the sum of its proper divisors (335967986).

338643214 is a wasteful number, since it uses less digits than its factorization.

338643214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 172 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 338643214 is about 18402.2611110700. The cubic root of 338643214 is about 697.0235619617.

The spelling of 338643214 in words is "three hundred thirty-eight million, six hundred forty-three thousand, two hundred fourteen".