384379798 has 8 divisors (see below), whose sum is σ = 628985160. Its totient is φ = 174718080.

The previous prime is 384379769. The next prime is 384379799. The reversal of 384379798 is 897973483.

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

It is a super-2 number, since 2×384379798² = 295495658221041608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384379799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8735883 + ... + 8735926.

It is an arithmetic number, because the mean of its divisors is an integer number (78623145).

Almost surely, 2^384379798 is an apocalyptic number.

384379798 is a deficient number, since it is larger than the sum of its proper divisors (244605362).

384379798 is a wasteful number, since it uses less digits than its factorization.

384379798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471822.

The product of its digits is 9144576, while the sum is 58.

The square root of 384379798 is about 19605.6062900386. The cubic root of 384379798 is about 727.0877896894.

The spelling of 384379798 in words is "three hundred eighty-four million, three hundred seventy-nine thousand, seven hundred ninety-eight".