354666668 has 6 divisors (see below), whose sum is σ = 620666676. Its totient is φ = 177333332.

The previous prime is 354666667. The next prime is 354666671. The reversal of 354666668 is 866666453.

It is not an unprimeable number, because it can be changed into a prime (354666667) by changing a digit.

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 as a sum of consecutive naturals, namely, 44333330 + ... + 44333337.

It is an arithmetic number, because the mean of its divisors is an integer number (103444446).

Almost surely, 2^354666668 is an apocalyptic number.

It is an amenable number.

354666668 is a deficient number, since it is larger than the sum of its proper divisors (266000008).

354666668 is a wasteful number, since it uses less digits than its factorization.

354666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88666671 (or 88666669 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 50.

The square root of 354666668 is about 18832.5958911670. The cubic root of 354666668 is about 707.8481884810.

The spelling of 354666668 in words is "three hundred fifty-four million, six hundred sixty-six thousand, six hundred sixty-eight".