355516668 has 96 divisors (see below), whose sum is σ = 997012800. Its totient is φ = 108905472.

The previous prime is 355516627. The next prime is 355516691. The reversal of 355516668 is 866615553.

It is a congruent number.

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, 439048 + ... + 439856.

It is an arithmetic number, because the mean of its divisors is an integer number (10385550).

Almost surely, 2^355516668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355516668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498506400).

355516668 is an abundant number, since it is smaller than the sum of its proper divisors (641496132).

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

355516668 is a wasteful number, since it uses less digits than its factorization.

355516668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 355516668 is about 18855.1496414110. The cubic root of 355516668 is about 708.4132175587.

The spelling of 355516668 in words is "three hundred fifty-five million, five hundred sixteen thousand, six hundred sixty-eight".