630384 has 40 divisors (see below), whose sum is σ = 1702272. Its totient is φ = 200640.

The previous prime is 630353. The next prime is 630391. The reversal of 630384 is 483036.

630384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819 + ... + 1389.

2⁶³⁰³⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851136).

630384 is an abundant number, since it is smaller than the sum of its proper divisors (1071888).

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

630384 is a wasteful number, since it uses less digits than its factorization.

630384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 630384 is about 793.9672537328. The cubic root of 630384 is about 85.7436026700.

The spelling of 630384 in words is "six hundred thirty thousand, three hundred eighty-four".