998133374 has 8 divisors (see below), whose sum is σ = 1711085808. Its totient is φ = 427771440.

The previous prime is 998133373. The next prime is 998133413. The reversal of 998133374 is 473331899.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998133373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35647607 + ... + 35647634.

It is an arithmetic number, because the mean of its divisors is an integer number (213885726).

Almost surely, 2^998133374 is an apocalyptic number.

998133374 is a deficient number, since it is larger than the sum of its proper divisors (712952434).

998133374 is a wasteful number, since it uses less digits than its factorization.

998133374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71295250.

The product of its digits is 489888, while the sum is 47.

The square root of 998133374 is about 31593.2488674400. The cubic root of 998133374 is about 999.3774037877.

The spelling of 998133374 in words is "nine hundred ninety-eight million, one hundred thirty-three thousand, three hundred seventy-four".