630346 has 8 divisors (see below), whose sum is σ = 949824. Its totient is φ = 313740.

The previous prime is 630319. The next prime is 630349. The reversal of 630346 is 643036.

630346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630349) 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, 40 + ... + 1123.

It is an arithmetic number, because the mean of its divisors is an integer number (118728).

2⁶³⁰³⁴⁶ is an apocalyptic number.

630346 is a deficient number, since it is larger than the sum of its proper divisors (319478).

630346 is a wasteful number, since it uses less digits than its factorization.

630346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 630346 is about 793.9433229142. The cubic root of 630346 is about 85.7418797400.

The spelling of 630346 in words is "six hundred thirty thousand, three hundred forty-six".