630416323 has 8 divisors (see below), whose sum is σ = 652185792. Its totient is φ = 608895936.

The previous prime is 630416309. The next prime is 630416329. The reversal of 630416323 is 323614036.

630416323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630416323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630416291 and 630416300.

It is not an unprimeable number, because it can be changed into a prime (630416329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57115 + ... + 67252.

It is an arithmetic number, because the mean of its divisors is an integer number (81523224).

Almost surely, 2^630416323 is an apocalyptic number.

630416323 is a deficient number, since it is larger than the sum of its proper divisors (21769469).

630416323 is a wasteful number, since it uses less digits than its factorization.

630416323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124541.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 630416323 is about 25108.0927790225. The cubic root of 630416323 is about 857.4506814872.

The spelling of 630416323 in words is "six hundred thirty million, four hundred sixteen thousand, three hundred twenty-three".