635348943 has 12 divisors (see below), whose sum is σ = 919161880. Its totient is φ = 422903376.

The previous prime is 635348927. The next prime is 635348947. The reversal of 635348943 is 349843536.

635348943 is a `hidden beast` number, since 635 + 3 + 4 + 8 + 9 + 4 + 3 = 666.

It is not a de Polignac number, because 635348943 - 2⁴ = 635348927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635348947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49108 + ... + 60681.

Almost surely, 2^635348943 is an apocalyptic number.

635348943 is a deficient number, since it is larger than the sum of its proper divisors (283812937).

635348943 is a wasteful number, since it uses less digits than its factorization.

635348943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110438 (or 110435 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 635348943 is about 25206.1290760799. The cubic root of 635348943 is about 859.6812154514.

The spelling of 635348943 in words is "six hundred thirty-five million, three hundred forty-eight thousand, nine hundred forty-three".