629312 has 14 divisors (see below), whose sum is σ = 1248918. Its totient is φ = 314624.

The previous prime is 629311. The next prime is 629339. The reversal of 629312 is 213926.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 87616 = 736^2 + 296^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629312.

It is not an unprimeable number, because it can be changed into a prime (629311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4853 + ... + 4980.

2⁶²⁹³¹² is an apocalyptic number.

It is an amenable number.

629312 is a deficient number, since it is larger than the sum of its proper divisors (619606).

629312 is an equidigital number, since it uses as much as digits as its factorization.

629312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9835 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 629312 is about 793.2918756675. The cubic root of 629312 is about 85.6949713095.

The spelling of 629312 in words is "six hundred twenty-nine thousand, three hundred twelve".