549998354 has 16 divisors (see below), whose sum is σ = 859451040. Its totient is φ = 263742240.

The previous prime is 549998321. The next prime is 549998363. The reversal of 549998354 is 453899945.

It is a self number, because there is not a number n which added to its sum of digits gives 549998354.

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, 52004 + ... + 61679.

It is an arithmetic number, because the mean of its divisors is an integer number (53715690).

Almost surely, 2^549998354 is an apocalyptic number.

549998354 is a deficient number, since it is larger than the sum of its proper divisors (309452686).

549998354 is a wasteful number, since it uses less digits than its factorization.

549998354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113785.

The product of its digits is 6998400, while the sum is 56.

The square root of 549998354 is about 23452.0437062530. The cubic root of 549998354 is about 819.3204532648.

The spelling of 549998354 in words is "five hundred forty-nine million, nine hundred ninety-eight thousand, three hundred fifty-four".