668200348 has 6 divisors (see below), whose sum is σ = 1169350616. Its totient is φ = 334100172.

The previous prime is 668200333. The next prime is 668200373. The reversal of 668200348 is 843002866.

It is a super-2 number, since 2×668200348² = 892983410134642208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83525040 + ... + 83525047.

Almost surely, 2^668200348 is an apocalyptic number.

It is an amenable number.

668200348 is a deficient number, since it is larger than the sum of its proper divisors (501150268).

668200348 is a wasteful number, since it uses less digits than its factorization.

668200348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167050091 (or 167050089 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 668200348 is about 25849.5715244953. The cubic root of 668200348 is about 874.2498487135.

The spelling of 668200348 in words is "six hundred sixty-eight million, two hundred thousand, three hundred forty-eight".