629699338 has 8 divisors (see below), whose sum is σ = 947887488. Its totient is φ = 313736844.

The previous prime is 629699333. The next prime is 629699341. The reversal of 629699338 is 833996926.

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

It is not an unprimeable number, because it can be changed into a prime (629699333) 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, 555706 + ... + 556837.

It is an arithmetic number, because the mean of its divisors is an integer number (118485936).

Almost surely, 2^629699338 is an apocalyptic number.

629699338 is a deficient number, since it is larger than the sum of its proper divisors (318188150).

629699338 is a wasteful number, since it uses less digits than its factorization.

629699338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112828.

The product of its digits is 3779136, while the sum is 55.

The square root of 629699338 is about 25093.8107508605. The cubic root of 629699338 is about 857.1254929472.

The spelling of 629699338 in words is "six hundred twenty-nine million, six hundred ninety-nine thousand, three hundred thirty-eight".