461340330 has 96 divisors (see below), whose sum is σ = 1281268800. Its totient is φ = 105937920.

The previous prime is 461340301. The next prime is 461340331. The reversal of 461340330 is 33043164.

It is a self number, because there is not a number n which added to its sum of digits gives 461340330.

It is not an unprimeable number, because it can be changed into a prime (461340331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65626 + ... + 72314.

It is an arithmetic number, because the mean of its divisors is an integer number (13346550).

Almost surely, 2^461340330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461340330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640634400).

461340330 is an abundant number, since it is smaller than the sum of its proper divisors (819928470).

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

461340330 is a wasteful number, since it uses less digits than its factorization.

461340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 461340330 is about 21478.8344655850. The cubic root of 461340330 is about 772.6932895740.

Adding to 461340330 its reverse (33043164), we get a palindrome (494383494).

The spelling of 461340330 in words is "four hundred sixty-one million, three hundred forty thousand, three hundred thirty".