338950566 has 24 divisors (see below), whose sum is σ = 735771504. Its totient is φ = 112771440.

The previous prime is 338950561. The next prime is 338950571. The reversal of 338950566 is 665059833.

338950566 is a `hidden beast` number, since 3 + 3 + 89 + 5 + 0 + 566 = 666.

It is an interprime number because it is at equal distance from previous prime (338950561) and next prime (338950571).

It is a super-2 number, since 2×338950566² = 229774972383440712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338950561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7666 + ... + 27141.

It is an arithmetic number, because the mean of its divisors is an integer number (30657146).

Almost surely, 2^338950566 is an apocalyptic number.

338950566 is an abundant number, since it is smaller than the sum of its proper divisors (396820938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338950566 is a wasteful number, since it uses less digits than its factorization.

338950566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35356 (or 35353 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 338950566 is about 18410.6101474123. The cubic root of 338950566 is about 697.2343706610.

The spelling of 338950566 in words is "three hundred thirty-eight million, nine hundred fifty thousand, five hundred sixty-six".