663246034 has 32 divisors (see below), whose sum is σ = 1152993600. Its totient is φ = 282968640.

The previous prime is 663246013. The next prime is 663246049. The reversal of 663246034 is 430642366.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38284 + ... + 52840.

It is an arithmetic number, because the mean of its divisors is an integer number (36031050).

Almost surely, 2^663246034 is an apocalyptic number.

663246034 is a deficient number, since it is larger than the sum of its proper divisors (489747566).

663246034 is a wasteful number, since it uses less digits than its factorization.

663246034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14698.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 663246034 is about 25753.5635204140. The cubic root of 663246034 is about 872.0838031080.

The spelling of 663246034 in words is "six hundred sixty-three million, two hundred forty-six thousand, thirty-four".