354942198 has 24 divisors (see below), whose sum is σ = 828199008. Its totient is φ = 109212912.

The previous prime is 354942163. The next prime is 354942209. The reversal of 354942198 is 891249453.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 758190 + ... + 758657.

It is an arithmetic number, because the mean of its divisors is an integer number (34508292).

Almost surely, 2^354942198 is an apocalyptic number.

354942198 is an abundant number, since it is smaller than the sum of its proper divisors (473256810).

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

354942198 is a wasteful number, since it uses less digits than its factorization.

354942198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516868 (or 1516865 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 354942198 is about 18839.9097131595. The cubic root of 354942198 is about 708.0314431118.

The spelling of 354942198 in words is "three hundred fifty-four million, nine hundred forty-two thousand, one hundred ninety-eight".