630283354 has 8 divisors (see below), whose sum is σ = 960923988. Its totient is φ = 309975360.

The previous prime is 630283337. The next prime is 630283373. The reversal of 630283354 is 453382036.

It can be written as a sum of positive squares in 2 ways, for example, as 586366225 + 43917129 = 24215^2 + 6627^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583007 + ... + 2583250.

Almost surely, 2^630283354 is an apocalyptic number.

630283354 is a deficient number, since it is larger than the sum of its proper divisors (330640634).

630283354 is a wasteful number, since it uses less digits than its factorization.

630283354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166320.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 630283354 is about 25105.4447082700. Note that the first 3 decimals coincide. The cubic root of 630283354 is about 857.3903920285.

The spelling of 630283354 in words is "six hundred thirty million, two hundred eighty-three thousand, three hundred fifty-four".