998235134 has 16 divisors (see below), whose sum is σ = 1613895360. Its totient is φ = 460334880.

The previous prime is 998235131. The next prime is 998235151. The reversal of 998235134 is 431532899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998235131) 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, 16412 + ... + 47600.

It is an arithmetic number, because the mean of its divisors is an integer number (100868460).

Almost surely, 2^998235134 is an apocalyptic number.

998235134 is a deficient number, since it is larger than the sum of its proper divisors (615660226).

998235134 is a wasteful number, since it uses less digits than its factorization.

998235134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32435.

The product of its digits is 233280, while the sum is 44.

The square root of 998235134 is about 31594.8592970439. The cubic root of 998235134 is about 999.4113649100.

The spelling of 998235134 in words is "nine hundred ninety-eight million, two hundred thirty-five thousand, one hundred thirty-four".