998834756 has 12 divisors (see below), whose sum is σ = 1804346880. Its totient is φ = 483307080.

The previous prime is 998834729. The next prime is 998834789. The reversal of 998834756 is 657438899.

It is a super-3 number, since 3×998834756³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 998834695 and 998834704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027436 + ... + 4027683.

It is an arithmetic number, because the mean of its divisors is an integer number (150362240).

Almost surely, 2^998834756 is an apocalyptic number.

It is an amenable number.

998834756 is a deficient number, since it is larger than the sum of its proper divisors (805512124).

998834756 is a wasteful number, since it uses less digits than its factorization.

998834756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055154 (or 8055152 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The square root of 998834756 is about 31604.3471060549. The cubic root of 998834756 is about 999.6114343696.

It can be divided in two parts, 9988 and 34756, that added together give a palindrome (44744).

The spelling of 998834756 in words is "nine hundred ninety-eight million, eight hundred thirty-four thousand, seven hundred fifty-six".