998214914 has 16 divisors (see below), whose sum is σ = 1509067800. Its totient is φ = 495206400.

The previous prime is 998214907. The next prime is 998214929. The reversal of 998214914 is 419412899.

It can be written as a sum of positive squares in 4 ways, for example, as 983888689 + 14326225 = 31367^2 + 3785^2 .

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, 151562 + ... + 158010.

Almost surely, 2^998214914 is an apocalyptic number.

998214914 is a deficient number, since it is larger than the sum of its proper divisors (510852886).

998214914 is a wasteful number, since it uses less digits than its factorization.

998214914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its digits is 186624, while the sum is 47.

The square root of 998214914 is about 31594.5393066587. The cubic root of 998214914 is about 999.4046169227.

The spelling of 998214914 in words is "nine hundred ninety-eight million, two hundred fourteen thousand, nine hundred fourteen".