354735666 has 64 divisors (see below), whose sum is σ = 823219200. Its totient is φ = 113097600.

The previous prime is 354735659. The next prime is 354735707. The reversal of 354735666 is 666537453.

354735666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 147796 + ... + 150176.

It is an arithmetic number, because the mean of its divisors is an integer number (12862800).

Almost surely, 2^354735666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354735666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411609600).

354735666 is an abundant number, since it is smaller than the sum of its proper divisors (468483534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354735666 is a wasteful number, since it uses less digits than its factorization.

354735666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2506 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 354735666 is about 18834.4276791200. The cubic root of 354735666 is about 707.8940878629.

The spelling of 354735666 in words is "three hundred fifty-four million, seven hundred thirty-five thousand, six hundred sixty-six".