383999998 has 8 divisors (see below), whose sum is σ = 582940008. Its totient is φ = 189686664.

The previous prime is 383999983. The next prime is 384000031. The reversal of 383999998 is 899999383.

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, 1156461 + ... + 1156792.

It is an arithmetic number, because the mean of its divisors is an integer number (72867501).

Almost surely, 2^383999998 is an apocalyptic number.

383999998 is a deficient number, since it is larger than the sum of its proper divisors (198940010).

383999998 is a wasteful number, since it uses less digits than its factorization.

383999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313338.

The product of its digits is 34012224, while the sum is 67.

The square root of 383999998 is about 19595.9178912344. The cubic root of 383999998 is about 726.8482358710.

The spelling of 383999998 in words is "three hundred eighty-three million, nine hundred ninety-nine thousand, nine hundred ninety-eight".