354811866 has 16 divisors (see below), whose sum is σ = 712049184. Its totient is φ = 117866384.

The previous prime is 354811861. The next prime is 354811927. The reversal of 354811866 is 668118453.

It is not an unprimeable number, because it can be changed into a prime (354811861) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 99156 + ... + 102671.

It is an arithmetic number, because the mean of its divisors is an integer number (44503074).

Almost surely, 2^354811866 is an apocalyptic number.

354811866 is an abundant number, since it is smaller than the sum of its proper divisors (357237318).

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

354811866 is a wasteful number, since it uses less digits than its factorization.

354811866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202125.

The product of its digits is 138240, while the sum is 42.

The square root of 354811866 is about 18836.4504618041. The cubic root of 354811866 is about 707.9447712992.

The spelling of 354811866 in words is "three hundred fifty-four million, eight hundred eleven thousand, eight hundred sixty-six".