998955294 has 16 divisors (see below), whose sum is σ = 2000236032. Its totient is φ = 332597528.

The previous prime is 998955271. The next prime is 998955301. The reversal of 998955294 is 492559899.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91284 + ... + 101639.

It is an arithmetic number, because the mean of its divisors is an integer number (125014752).

Almost surely, 2^998955294 is an apocalyptic number.

998955294 is an abundant number, since it is smaller than the sum of its proper divisors (1001280738).

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

998955294 is a wasteful number, since it uses less digits than its factorization.

998955294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193791.

The product of its digits is 10497600, while the sum is 60.

The square root of 998955294 is about 31606.2540330233. The cubic root of 998955294 is about 999.6516433284.

The spelling of 998955294 in words is "nine hundred ninety-eight million, nine hundred fifty-five thousand, two hundred ninety-four".