354945458 has 16 divisors (see below), whose sum is σ = 618454464. Its totient is φ = 149625360.

The previous prime is 354945449. The next prime is 354945473. The reversal of 354945458 is 854549453.

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 7 ways as a sum of consecutive naturals, for example, 206960 + ... + 208667.

It is an arithmetic number, because the mean of its divisors is an integer number (38653404).

Almost surely, 2^354945458 is an apocalyptic number.

354945458 is a deficient number, since it is larger than the sum of its proper divisors (263509006).

354945458 is a wasteful number, since it uses less digits than its factorization.

354945458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415697.

The product of its digits is 1728000, while the sum is 47.

The square root of 354945458 is about 18839.9962314221. The cubic root of 354945458 is about 708.0336107657.

The spelling of 354945458 in words is "three hundred fifty-four million, nine hundred forty-five thousand, four hundred fifty-eight".