384157704 has 128 divisors (see below), whose sum is σ = 1199923200. Its totient is φ = 99947520.

The previous prime is 384157681. The next prime is 384157723. The reversal of 384157704 is 407751483.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86367 + ... + 90705.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^384157704 is an apocalyptic number.

384157704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384157704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599961600).

384157704 is an abundant number, since it is smaller than the sum of its proper divisors (815765496).

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

384157704 is a wasteful number, since it uses less digits than its factorization.

384157704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 384157704 is about 19599.9414284839. The cubic root of 384157704 is about 726.9477260096.

The spelling of 384157704 in words is "three hundred eighty-four million, one hundred fifty-seven thousand, seven hundred four".