630345324 has 48 divisors (see below), whose sum is σ = 1712648448. Its totient is φ = 176699328.

The previous prime is 630345281. The next prime is 630345347. The reversal of 630345324 is 423543036.

It is a junction number, because it is equal to n+sod(n) for n = 630345291 and 630345300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66342 + ... + 75245.

It is an arithmetic number, because the mean of its divisors is an integer number (35680176).

Almost surely, 2^630345324 is an apocalyptic number.

It is an amenable number.

630345324 is an abundant number, since it is smaller than the sum of its proper divisors (1082303124).

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

630345324 is a wasteful number, since it uses less digits than its factorization.

630345324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141654 (or 141652 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 630345324 is about 25106.6788723638. The cubic root of 630345324 is about 857.4184908939.

The spelling of 630345324 in words is "six hundred thirty million, three hundred forty-five thousand, three hundred twenty-four".