383206938 has 8 divisors (see below), whose sum is σ = 766413888. Its totient is φ = 127735644.

The previous prime is 383206921. The next prime is 383206949. The reversal of 383206938 is 839602383.

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

383206938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 383206938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31933906 + ... + 31933917.

It is an arithmetic number, because the mean of its divisors is an integer number (95801736).

Almost surely, 2^383206938 is an apocalyptic number.

383206938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

383206938 is a wasteful number, since it uses less digits than its factorization.

383206938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63867828.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 383206938 is about 19575.6720957417. The cubic root of 383206938 is about 726.3475140395.

The spelling of 383206938 in words is "three hundred eighty-three million, two hundred six thousand, nine hundred thirty-eight".