634203073 has 8 divisors (see below), whose sum is σ = 733978880. Its totient is φ = 536721120.

The previous prime is 634203067. The next prime is 634203077. The reversal of 634203073 is 370302436.

634203073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-634203073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634203077) 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, 572868 + ... + 573973.

It is an arithmetic number, because the mean of its divisors is an integer number (91747360).

Almost surely, 2^634203073 is an apocalyptic number.

It is an amenable number.

634203073 is a deficient number, since it is larger than the sum of its proper divisors (99775807).

634203073 is a wasteful number, since it uses less digits than its factorization.

634203073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146927.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 634203073 is about 25183.3888307352. The cubic root of 634203073 is about 859.1640845489.

The spelling of 634203073 in words is "six hundred thirty-four million, two hundred three thousand, seventy-three".