338666774 has 8 divisors (see below), whose sum is σ = 508198368. Its totient is φ = 169267320.

The previous prime is 338666771. The next prime is 338666791. The reversal of 338666774 is 477666833.

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

It is a super-2 number, since 2×338666774² = 229390367623134152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338666771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26357 + ... + 37040.

It is an arithmetic number, because the mean of its divisors is an integer number (63524796).

Almost surely, 2^338666774 is an apocalyptic number.

338666774 is a deficient number, since it is larger than the sum of its proper divisors (169531594).

338666774 is a wasteful number, since it uses less digits than its factorization.

338666774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66070.

The product of its digits is 3048192, while the sum is 50.

The square root of 338666774 is about 18402.9012386634. The cubic root of 338666774 is about 697.0397259691.

The spelling of 338666774 in words is "three hundred thirty-eight million, six hundred sixty-six thousand, seven hundred seventy-four".