76234320 has 120 divisors (see below), whose sum is σ = 258561576. Its totient is φ = 20127744.

The previous prime is 76234309. The next prime is 76234321. The reversal of 76234320 is 2343267.

76234320 is a `hidden beast` number, since 7 + 623 + 4 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5875776 + 70358544 = 2424^2 + 8388^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76234321) 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, 80892 + ... + 81828.

Almost surely, 2^76234320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76234320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129280788).

76234320 is an abundant number, since it is smaller than the sum of its proper divisors (182327256).

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

76234320 is a wasteful number, since it uses less digits than its factorization.

76234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 76234320 is about 8731.2267179360. The cubic root of 76234320 is about 424.0172355638.

Adding to 76234320 its reverse (2343267), we get a palindrome (78577587).

The spelling of 76234320 in words is "seventy-six million, two hundred thirty-four thousand, three hundred twenty".