988436834 has 32 divisors (see below), whose sum is σ = 1854185472. Its totient is φ = 383922000.

The previous prime is 988436821. The next prime is 988436849. The reversal of 988436834 is 438634889.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41279 + ... + 60669.

It is an arithmetic number, because the mean of its divisors is an integer number (57943296).

Almost surely, 2^988436834 is an apocalyptic number.

988436834 is a deficient number, since it is larger than the sum of its proper divisors (865748638).

988436834 is a wasteful number, since it uses less digits than its factorization.

988436834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742.

The product of its digits is 3981312, while the sum is 53.

The square root of 988436834 is about 31439.4152935451. The cubic root of 988436834 is about 996.1306588427.

The spelling of 988436834 in words is "nine hundred eighty-eight million, four hundred thirty-six thousand, eight hundred thirty-four".