863343368 has 16 divisors (see below), whose sum is σ = 1713990780. Its totient is φ = 406279168.

The previous prime is 863343323. The next prime is 863343409.

863343368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 801909124 + 61434244 = 28318^2 + 7838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173921 + ... + 3174192.

Almost surely, 2^863343368 is an apocalyptic number.

It is an amenable number.

863343368 is a deficient number, since it is larger than the sum of its proper divisors (850647412).

863343368 is a wasteful number, since it uses less digits than its factorization.

863343368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348136 (or 6348132 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 863343368 is about 29382.7052532608. The cubic root of 863343368 is about 952.1992880108.

The spelling of 863343368 in words is "eight hundred sixty-three million, three hundred forty-three thousand, three hundred sixty-eight".