354454866 has 24 divisors (see below), whose sum is σ = 796430544. Its totient is φ = 118151460.

The previous prime is 354454853. The next prime is 354454883. The reversal of 354454866 is 668454453.

354454866 is a `hidden beast` number, since 3 + 5 + 44 + 548 + 66 = 666.

It is a super-4 number, since 4×354454866⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364180 + ... + 365151.

It is an arithmetic number, because the mean of its divisors is an integer number (33184606).

Almost surely, 2^354454866 is an apocalyptic number.

354454866 is an abundant number, since it is smaller than the sum of its proper divisors (441975678).

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

354454866 is an equidigital number, since it uses as much as digits as its factorization.

354454866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729348 (or 729336 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 354454866 is about 18826.9717692464. The cubic root of 354454866 is about 707.7072547259.

The spelling of 354454866 in words is "three hundred fifty-four million, four hundred fifty-four thousand, eight hundred sixty-six".