632343897 has 12 divisors (see below), whose sum is σ = 913806244. Its totient is φ = 421368480.

The previous prime is 632343893. The next prime is 632343919. The reversal of 632343897 is 798343236.

632343897 is a `hidden beast` number, since 632 + 3 + 4 + 3 + 8 + 9 + 7 = 666.

632343897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131882256 + 500461641 = 11484^2 + 22371^2 .

It is not a de Polignac number, because 632343897 - 2² = 632343893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632343893) 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, 6063 + ... + 36075.

Almost surely, 2^632343897 is an apocalyptic number.

It is an amenable number.

632343897 is a deficient number, since it is larger than the sum of its proper divisors (281462347).

632343897 is a wasteful number, since it uses less digits than its factorization.

632343897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32360 (or 32357 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 632343897 is about 25146.4489938440. The cubic root of 632343897 is about 858.3237119438.

The spelling of 632343897 in words is "six hundred thirty-two million, three hundred forty-three thousand, eight hundred ninety-seven".