634514233 has 4 divisors (see below), whose sum is σ = 635211648. Its totient is φ = 633816820.

The previous prime is 634514227. The next prime is 634514249. The reversal of 634514233 is 332415436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 634514233 - 2⁵ = 634514201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 634514195 and 634514204.

It is not an unprimeable number, because it can be changed into a prime (634514263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347341 + ... + 349162.

It is an arithmetic number, because the mean of its divisors is an integer number (158802912).

Almost surely, 2^634514233 is an apocalyptic number.

It is an amenable number.

634514233 is a deficient number, since it is larger than the sum of its proper divisors (697415).

634514233 is an equidigital number, since it uses as much as digits as its factorization.

634514233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697414.

The product of its digits is 25920, while the sum is 31.

The square root of 634514233 is about 25189.5659549743. The cubic root of 634514233 is about 859.3045725611.

Adding to 634514233 its reverse (332415436), we get a palindrome (966929669).

The spelling of 634514233 in words is "six hundred thirty-four million, five hundred fourteen thousand, two hundred thirty-three".