634302071 has 8 divisors (see below), whose sum is σ = 683850720. Its totient is φ = 584861472.

The previous prime is 634302059. The next prime is 634302077. The reversal of 634302071 is 170203436.

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

It is a de Polignac number, because none of the positive numbers 2^k-634302071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 634302071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634302077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14600 + ... + 38493.

It is an arithmetic number, because the mean of its divisors is an integer number (85481340).

Almost surely, 2^634302071 is an apocalyptic number.

634302071 is a deficient number, since it is larger than the sum of its proper divisors (49548649).

634302071 is a wasteful number, since it uses less digits than its factorization.

634302071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54025.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 634302071 is about 25185.3542957013. The cubic root of 634302071 is about 859.2087868976.

The spelling of 634302071 in words is "six hundred thirty-four million, three hundred two thousand, seventy-one".