998559346 has 8 divisors (see below), whose sum is σ = 1534371804. Its totient is φ = 487102080.

The previous prime is 998559343. The next prime is 998559371. The reversal of 998559346 is 643955899.

It can be written as a sum of positive squares in 2 ways, for example, as 854919121 + 143640225 = 29239^2 + 11985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (998559343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6088695 + ... + 6088858.

Almost surely, 2^998559346 is an apocalyptic number.

998559346 is a deficient number, since it is larger than the sum of its proper divisors (535812458).

998559346 is a wasteful number, since it uses less digits than its factorization.

998559346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177596.

The product of its digits is 10497600, while the sum is 58.

The square root of 998559346 is about 31599.9896518970. The cubic root of 998559346 is about 999.5195512059.

The spelling of 998559346 in words is "nine hundred ninety-eight million, five hundred fifty-nine thousand, three hundred forty-six".