629841361 has 4 divisors (see below), whose sum is σ = 657225792. Its totient is φ = 602456932.

The previous prime is 629841337. The next prime is 629841391. The reversal of 629841361 is 163148926.

629841361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-629841361 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629841301) 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, 13692181 + ... + 13692226.

It is an arithmetic number, because the mean of its divisors is an integer number (164306448).

Almost surely, 2^629841361 is an apocalyptic number.

It is an amenable number.

629841361 is a deficient number, since it is larger than the sum of its proper divisors (27384431).

629841361 is a wasteful number, since it uses less digits than its factorization.

629841361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27384430.

The product of its digits is 62208, while the sum is 40.

The square root of 629841361 is about 25096.6404325360. The cubic root of 629841361 is about 857.1899270752.

The spelling of 629841361 in words is "six hundred twenty-nine million, eight hundred forty-one thousand, three hundred sixty-one".