383955998 has 8 divisors (see below), whose sum is σ = 595793880. Its totient is φ = 185358040.

The previous prime is 383955989. The next prime is 383956003. The reversal of 383955998 is 899559383.

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

It is a congruent number.

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, 3309908 + ... + 3310023.

It is an arithmetic number, because the mean of its divisors is an integer number (74474235).

Almost surely, 2^383955998 is an apocalyptic number.

383955998 is a deficient number, since it is larger than the sum of its proper divisors (211837882).

383955998 is a wasteful number, since it uses less digits than its factorization.

383955998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619962.

The product of its digits is 10497600, while the sum is 59.

The square root of 383955998 is about 19594.7951762707. The cubic root of 383955998 is about 726.8204732459.

The spelling of 383955998 in words is "three hundred eighty-three million, nine hundred fifty-five thousand, nine hundred ninety-eight".