630434412 has 36 divisors (see below), whose sum is σ = 1597648416. Its totient is φ = 209610720.

The previous prime is 630434401. The next prime is 630434461. The reversal of 630434412 is 214434036.

630434412 is a `hidden beast` number, since 6 + 304 + 344 + 12 = 666.

630434412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×630434412³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7764 + ... + 36347.

Almost surely, 2^630434412 is an apocalyptic number.

It is an amenable number.

630434412 is an abundant number, since it is smaller than the sum of its proper divisors (967214004).

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

630434412 is a wasteful number, since it uses less digits than its factorization.

630434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44518 (or 44513 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 630434412 is about 25108.4529989404. The cubic root of 630434412 is about 857.4588825635.

Adding to 630434412 its reverse (214434036), we get a palindrome (844868448).

The spelling of 630434412 in words is "six hundred thirty million, four hundred thirty-four thousand, four hundred twelve".