629429344 has 12 divisors (see below), whose sum is σ = 1239189084. Its totient is φ = 314714656.

The previous prime is 629429341. The next prime is 629429351. The reversal of 629429344 is 443924926.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 629429344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629429341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9834802 + ... + 9834865.

It is an arithmetic number, because the mean of its divisors is an integer number (103265757).

Almost surely, 2^629429344 is an apocalyptic number.

It is an amenable number.

629429344 is a deficient number, since it is larger than the sum of its proper divisors (609759740).

629429344 is a wasteful number, since it uses less digits than its factorization.

629429344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669677 (or 19669669 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 629429344 is about 25088.4304810006. The cubic root of 629429344 is about 857.0029731936.

The spelling of 629429344 in words is "six hundred twenty-nine million, four hundred twenty-nine thousand, three hundred forty-four".