834522940 has 24 divisors (see below), whose sum is σ = 1844735760. Its totient is φ = 316240128.

The previous prime is 834522917. The next prime is 834522943. The reversal of 834522940 is 49225438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 834522940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834522943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097677 + ... + 1098436.

It is an arithmetic number, because the mean of its divisors is an integer number (76863990).

Almost surely, 2^834522940 is an apocalyptic number.

It is an amenable number.

834522940 is an abundant number, since it is smaller than the sum of its proper divisors (1010212820).

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

834522940 is a wasteful number, since it uses less digits than its factorization.

834522940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196141 (or 2196139 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 834522940 is about 28888.1107031941. The cubic root of 834522940 is about 941.4836010680.

The spelling of 834522940 in words is "eight hundred thirty-four million, five hundred twenty-two thousand, nine hundred forty".