844274034 has 24 divisors (see below), whose sum is σ = 1829831952. Its totient is φ = 281336760.

The previous prime is 844274033. The next prime is 844274051. The reversal of 844274034 is 430472448.

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 844274034.

It is not an unprimeable number, because it can be changed into a prime (844274033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80049 + ... + 89979.

It is an arithmetic number, because the mean of its divisors is an integer number (76242998).

Almost surely, 2^844274034 is an apocalyptic number.

844274034 is an abundant number, since it is smaller than the sum of its proper divisors (985557918).

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

844274034 is a wasteful number, since it uses less digits than its factorization.

844274034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662 (or 14659 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 844274034 is about 29056.3940295419. The cubic root of 844274034 is about 945.1363740367.

The spelling of 844274034 in words is "eight hundred forty-four million, two hundred seventy-four thousand, thirty-four".