629685334 has 4 divisors (see below), whose sum is σ = 944528004. Its totient is φ = 314842666.

The previous prime is 629685319. The next prime is 629685337. The reversal of 629685334 is 433586926.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433586926 = 2 ⋅216793463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629685337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157421332 + ... + 157421335.

It is an arithmetic number, because the mean of its divisors is an integer number (236132001).

Almost surely, 2^629685334 is an apocalyptic number.

629685334 is a deficient number, since it is larger than the sum of its proper divisors (314842670).

629685334 is a wasteful number, since it uses less digits than its factorization.

629685334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314842669.

The product of its digits is 933120, while the sum is 46.

The square root of 629685334 is about 25093.5317163607. The cubic root of 629685334 is about 857.1191389760.

The spelling of 629685334 in words is "six hundred twenty-nine million, six hundred eighty-five thousand, three hundred thirty-four".