630279034 has 32 divisors (see below), whose sum is σ = 1190883456. Its totient is φ = 243025920.

The previous prime is 630279031. The next prime is 630279047. The reversal of 630279034 is 430972036.

630279034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (630279031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6159 + ... + 36034.

It is an arithmetic number, because the mean of its divisors is an integer number (37215108).

Almost surely, 2^630279034 is an apocalyptic number.

630279034 is a deficient number, since it is larger than the sum of its proper divisors (560604422).

630279034 is a wasteful number, since it uses less digits than its factorization.

630279034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42310.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 630279034 is about 25105.3586710089. The cubic root of 630279034 is about 857.3884331556.

The spelling of 630279034 in words is "six hundred thirty million, two hundred seventy-nine thousand, thirty-four".