634299 has 4 divisors (see below), whose sum is σ = 845736. Its totient is φ = 422864.

The previous prime is 634279. The next prime is 634301. The reversal of 634299 is 992436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 634299 - 2⁵ = 634267 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (634279) 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 in 3 ways as a sum of consecutive naturals, for example, 105714 + ... + 105719.

It is an arithmetic number, because the mean of its divisors is an integer number (211434).

2⁶³⁴²⁹⁹ is an apocalyptic number.

634299 is a deficient number, since it is larger than the sum of its proper divisors (211437).

634299 is a wasteful number, since it uses less digits than its factorization.

634299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211436.

The product of its digits is 11664, while the sum is 33.

The square root of 634299 is about 796.4289045483. The cubic root of 634299 is about 85.9207400264.

It can be divided in two parts, 6342 and 99, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 634299 in words is "six hundred thirty-four thousand, two hundred ninety-nine".