663052346 has 32 divisors (see below), whose sum is σ = 1148558400. Its totient is φ = 284215680.

The previous prime is 663052339. The next prime is 663052391. The reversal of 663052346 is 643250366.

It is a super-2 number, since 2×663052346² = 879276827072207432, which contains 22 as substring.

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, 15350 + ... + 39518.

It is an arithmetic number, because the mean of its divisors is an integer number (35892450).

Almost surely, 2^663052346 is an apocalyptic number.

663052346 is a deficient number, since it is larger than the sum of its proper divisors (485506054).

663052346 is a wasteful number, since it uses less digits than its factorization.

663052346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24254.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 663052346 is about 25749.8028341966. The cubic root of 663052346 is about 871.9989031844.

The spelling of 663052346 in words is "six hundred sixty-three million, fifty-two thousand, three hundred forty-six".