834770980 has 24 divisors (see below), whose sum is σ = 1760303160. Its totient is φ = 332520960.

The previous prime is 834770977. The next prime is 834770983. The reversal of 834770980 is 89077438.

It is an interprime number because it is at equal distance from previous prime (834770977) and next prime (834770983).

It can be written as a sum of positive squares in 4 ways, for example, as 162613504 + 672157476 = 12752^2 + 25926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 834770980.

It is not an unprimeable number, because it can be changed into a prime (834770983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81775 + ... + 91414.

It is an arithmetic number, because the mean of its divisors is an integer number (73345965).

Almost surely, 2^834770980 is an apocalyptic number.

It is an amenable number.

834770980 is an abundant number, since it is smaller than the sum of its proper divisors (925532180).

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

834770980 is a wasteful number, since it uses less digits than its factorization.

834770980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173439 (or 173437 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 834770980 is about 28892.4034998821. The cubic root of 834770980 is about 941.5768689095.

The spelling of 834770980 in words is "eight hundred thirty-four million, seven hundred seventy thousand, nine hundred eighty".