630336322 has 32 divisors (see below), whose sum is σ = 1186089984. Its totient is φ = 244069200.

The previous prime is 630336313. The next prime is 630336331. The reversal of 630336322 is 223633036.

It is an interprime number because it is at equal distance from previous prime (630336313) and next prime (630336331).

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, 12547 + ... + 37657.

It is an arithmetic number, because the mean of its divisors is an integer number (37065312).

Almost surely, 2^630336322 is an apocalyptic number.

630336322 is a deficient number, since it is larger than the sum of its proper divisors (555753662).

630336322 is a wasteful number, since it uses less digits than its factorization.

630336322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25294.

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 630336322 is about 25106.4995967180. The cubic root of 630336322 is about 857.4144092592.

Adding to 630336322 its reverse (223633036), we get a palindrome (853969358).

The spelling of 630336322 in words is "six hundred thirty million, three hundred thirty-six thousand, three hundred twenty-two".