834555030 has 128 divisors (see below), whose sum is σ = 2153005056. Its totient is φ = 206668800.

The previous prime is 834554933. The next prime is 834555037. The reversal of 834555030 is 30555438.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 834554982 and 834555000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834555037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2666154 + ... + 2666466.

It is an arithmetic number, because the mean of its divisors is an integer number (16820352).

Almost surely, 2^834555030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834555030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076502528).

834555030 is an abundant number, since it is smaller than the sum of its proper divisors (1318450026).

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

834555030 is a wasteful number, since it uses less digits than its factorization.

834555030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 834555030 is about 28888.6661166624. Note that the first 3 decimals coincide. The cubic root of 834555030 is about 941.4956685699.

The spelling of 834555030 in words is "eight hundred thirty-four million, five hundred fifty-five thousand, thirty".