630345115 has 4 divisors (see below), whose sum is σ = 756414144. Its totient is φ = 504276088.

The previous prime is 630345113. The next prime is 630345119. The reversal of 630345115 is 511543036.

630345115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630345115 - 2¹ = 630345113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630345113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63034507 + ... + 63034516.

It is an arithmetic number, because the mean of its divisors is an integer number (189103536).

Almost surely, 2^630345115 is an apocalyptic number.

630345115 is a deficient number, since it is larger than the sum of its proper divisors (126069029).

630345115 is a wasteful number, since it uses less digits than its factorization.

630345115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126069028.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 630345115 is about 25106.6747101244. The cubic root of 630345115 is about 857.4183961308.

The spelling of 630345115 in words is "six hundred thirty million, three hundred forty-five thousand, one hundred fifteen".