634608373 has 8 divisors (see below), whose sum is σ = 742956480. Its totient is φ = 530682720.

The previous prime is 634608367. The next prime is 634608383. The reversal of 634608373 is 373806436.

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

It is a cyclic number.

It is not a de Polignac number, because 634608373 - 2¹³ = 634600181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634608313) 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, 1105303 + ... + 1105876.

It is an arithmetic number, because the mean of its divisors is an integer number (92869560).

Almost surely, 2^634608373 is an apocalyptic number.

It is an amenable number.

634608373 is a deficient number, since it is larger than the sum of its proper divisors (108348107).

634608373 is a wasteful number, since it uses less digits than its factorization.

634608373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211227.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 634608373 is about 25191.4345165177. The cubic root of 634608373 is about 859.3470675007.

The spelling of 634608373 in words is "six hundred thirty-four million, six hundred eight thousand, three hundred seventy-three".