634350629 has 8 divisors (see below), whose sum is σ = 693622272. Its totient is φ = 575346240.

The previous prime is 634350623. The next prime is 634350637. The reversal of 634350629 is 926053436.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-634350629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 634350592 and 634350601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634350623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61829 + ... + 71354.

It is an arithmetic number, because the mean of its divisors is an integer number (86702784).

Almost surely, 2^634350629 is an apocalyptic number.

It is an amenable number.

634350629 is a deficient number, since it is larger than the sum of its proper divisors (59271643).

634350629 is a wasteful number, since it uses less digits than its factorization.

634350629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133627.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 634350629 is about 25186.3182898970. The cubic root of 634350629 is about 859.2307114651.

The spelling of 634350629 in words is "six hundred thirty-four million, three hundred fifty thousand, six hundred twenty-nine".