834320250 has 80 divisors (see below), whose sum is σ = 2333186856. Its totient is φ = 222480000.

The previous prime is 834320209. The next prime is 834320261. The reversal of 834320250 is 52023438.

It can be written as a sum of positive squares in 4 ways, for example, as 401721849 + 432598401 = 20043^2 + 20799^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 351 + ... + 40850.

Almost surely, 2^834320250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834320250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166593428).

834320250 is an abundant number, since it is smaller than the sum of its proper divisors (1498866606).

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

834320250 is a wasteful number, since it uses less digits than its factorization.

834320250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41230 (or 41211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 834320250 is about 28884.6022994951. The cubic root of 834320250 is about 941.4073719820.

Adding to 834320250 its reverse (52023438), we get a palindrome (886343688).

The spelling of 834320250 in words is "eight hundred thirty-four million, three hundred twenty thousand, two hundred fifty".