1830017934 has 48 divisors (see below), whose sum is σ = 4179367920. Its totient is φ = 599996160.

The previous prime is 1830017933. The next prime is 1830017939. The reversal of 1830017934 is 4397100381.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830017933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219 + ... + 60510.

It is an arithmetic number, because the mean of its divisors is an integer number (87070165).

Almost surely, 2^1830017934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830017934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089683960).

1830017934 is an abundant number, since it is smaller than the sum of its proper divisors (2349349986).

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

1830017934 is an equidigital number, since it uses as much as digits as its factorization.

1830017934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61807 (or 61795 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1830017934 is about 42778.7088865478. The cubic root of 1830017934 is about 1223.1651963400.

The spelling of 1830017934 in words is "one billion, eight hundred thirty million, seventeen thousand, nine hundred thirty-four".