834433530 has 128 divisors (see below), whose sum is σ = 2383879680. Its totient is φ = 182891520.

The previous prime is 834433529. The next prime is 834433553. The reversal of 834433530 is 35334438.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 834433491 and 834433500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1101912 + ... + 1102668.

It is an arithmetic number, because the mean of its divisors is an integer number (18624060).

Almost surely, 2^834433530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834433530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191939840).

834433530 is an abundant number, since it is smaller than the sum of its proper divisors (1549446150).

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

834433530 is a wasteful number, since it uses less digits than its factorization.

834433530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 834433530 is about 28886.5631392868. The cubic root of 834433530 is about 941.4499766457.

Adding to 834433530 its reverse (35334438), we get a palindrome (869767968).

The spelling of 834433530 in words is "eight hundred thirty-four million, four hundred thirty-three thousand, five hundred thirty".