863343748 has 6 divisors (see below), whose sum is σ = 1510851566. Its totient is φ = 431671872.

The previous prime is 863343737. The next prime is 863343757. The reversal of 863343748 is 847343368.

It can be written as a sum of positive squares in only one way, i.e., 823804804 + 39538944 = 28702^2 + 6288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 863343698 and 863343707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107917965 + ... + 107917972.

Almost surely, 2^863343748 is an apocalyptic number.

It is an amenable number.

863343748 is a deficient number, since it is larger than the sum of its proper divisors (647507818).

863343748 is a wasteful number, since it uses less digits than its factorization.

863343748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215835941 (or 215835939 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 863343748 is about 29382.7117196490. The cubic root of 863343748 is about 952.1994277141.

The spelling of 863343748 in words is "eight hundred sixty-three million, three hundred forty-three thousand, seven hundred forty-eight".