998486329 has 8 divisors (see below), whose sum is σ = 1031769920. Its totient is φ = 965534256.

The previous prime is 998486297. The next prime is 998486389. The reversal of 998486329 is 923684899.

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

It is a cyclic number.

It is not a de Polignac number, because 998486329 - 2⁵ = 998486297 is a prime.

It is a pancake number, because a pancake can be divided into 998486329 parts by 44687 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998486389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76749 + ... + 88810.

It is an arithmetic number, because the mean of its divisors is an integer number (128971240).

Almost surely, 2^998486329 is an apocalyptic number.

It is an amenable number.

998486329 is a deficient number, since it is larger than the sum of its proper divisors (33283591).

998486329 is a wasteful number, since it uses less digits than its factorization.

998486329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165759.

The product of its digits is 6718464, while the sum is 58.

The square root of 998486329 is about 31598.8342981193. The cubic root of 998486329 is about 999.4951882079.

The spelling of 998486329 in words is "nine hundred ninety-eight million, four hundred eighty-six thousand, three hundred twenty-nine".