384130998 has 48 divisors (see below), whose sum is σ = 865060560. Its totient is φ = 127754496.

The previous prime is 384130993. The next prime is 384131029. The reversal of 384130998 is 899031483.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384130993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392686 + ... + 393662.

It is an arithmetic number, because the mean of its divisors is an integer number (18022095).

Almost surely, 2^384130998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384130998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432530280).

384130998 is an abundant number, since it is smaller than the sum of its proper divisors (480929562).

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

384130998 is an equidigital number, since it uses as much as digits as its factorization.

384130998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 384130998 is about 19599.2601390971. The cubic root of 384130998 is about 726.9308802232.

The spelling of 384130998 in words is "three hundred eighty-four million, one hundred thirty thousand, nine hundred ninety-eight".