338432566 has 8 divisors (see below), whose sum is σ = 537510600. Its totient is φ = 159262368.

The previous prime is 338432543. The next prime is 338432597. The reversal of 338432566 is 665234833.

It is a happy number.

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

It is a super-2 number, since 2×338432566² = 229073203458688712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4976916 + ... + 4976983.

It is an arithmetic number, because the mean of its divisors is an integer number (67188825).

Almost surely, 2^338432566 is an apocalyptic number.

338432566 is a deficient number, since it is larger than the sum of its proper divisors (199078034).

338432566 is a wasteful number, since it uses less digits than its factorization.

338432566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953918.

The product of its digits is 311040, while the sum is 40.

The square root of 338432566 is about 18396.5367936468. The cubic root of 338432566 is about 696.8790075875.

The spelling of 338432566 in words is "three hundred thirty-eight million, four hundred thirty-two thousand, five hundred sixty-six".