630361348 has 6 divisors (see below), whose sum is σ = 1103132366. Its totient is φ = 315180672.

The previous prime is 630361331. The next prime is 630361363. The reversal of 630361348 is 843163036.

It can be written as a sum of positive squares in only one way, i.e., 473410564 + 156950784 = 21758^2 + 12528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78795165 + ... + 78795172.

Almost surely, 2^630361348 is an apocalyptic number.

It is an amenable number.

630361348 is a deficient number, since it is larger than the sum of its proper divisors (472771018).

630361348 is a wasteful number, since it uses less digits than its factorization.

630361348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157590341 (or 157590339 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 630361348 is about 25106.9979886087. The cubic root of 630361348 is about 857.4257563070.

The spelling of 630361348 in words is "six hundred thirty million, three hundred sixty-one thousand, three hundred forty-eight".