998239962 has 16 divisors (see below), whose sum is σ = 2001117312. Its totient is φ = 331973760.

The previous prime is 998239961. The next prime is 998239967. The reversal of 998239962 is 269932899.

It is a super-2 number, since 2×998239962² = 1992966043467522888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (998239961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190423 + ... + 195594.

It is an arithmetic number, because the mean of its divisors is an integer number (125069832).

Almost surely, 2^998239962 is an apocalyptic number.

998239962 is an abundant number, since it is smaller than the sum of its proper divisors (1002877350).

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

998239962 is a wasteful number, since it uses less digits than its factorization.

998239962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386453.

The product of its digits is 3779136, while the sum is 57.

The square root of 998239962 is about 31594.9357017861. The cubic root of 998239962 is about 999.4129761371.

The spelling of 998239962 in words is "nine hundred ninety-eight million, two hundred thirty-nine thousand, nine hundred sixty-two".