383854966 has 16 divisors (see below), whose sum is σ = 630403920. Its totient is φ = 173846880.

The previous prime is 383854921. The next prime is 383854973. The reversal of 383854966 is 669458383.

It is a super-2 number, since 2×383854966² = 294689269845722312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25401 + ... + 37588.

It is an arithmetic number, because the mean of its divisors is an integer number (39400245).

Almost surely, 2^383854966 is an apocalyptic number.

383854966 is a deficient number, since it is larger than the sum of its proper divisors (246548954).

383854966 is a wasteful number, since it uses less digits than its factorization.

383854966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63279.

The product of its digits is 3732480, while the sum is 52.

The square root of 383854966 is about 19592.2169751154. The cubic root of 383854966 is about 726.7567171833.

The spelling of 383854966 in words is "three hundred eighty-three million, eight hundred fifty-four thousand, nine hundred sixty-six".