998141358 has 8 divisors (see below), whose sum is σ = 1996282728. Its totient is φ = 332713784.

The previous prime is 998141329. The next prime is 998141363. The reversal of 998141358 is 853141899.

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

998141358 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83178441 + ... + 83178452.

It is an arithmetic number, because the mean of its divisors is an integer number (249535341).

Almost surely, 2^998141358 is an apocalyptic number.

998141358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

998141358 is a wasteful number, since it uses less digits than its factorization.

998141358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166356898.

The product of its digits is 311040, while the sum is 48.

The square root of 998141358 is about 31593.3752232964. The cubic root of 998141358 is about 999.3800684309.

The spelling of 998141358 in words is "nine hundred ninety-eight million, one hundred forty-one thousand, three hundred fifty-eight".