76308312 has 64 divisors (see below), whose sum is σ = 195148800. Its totient is φ = 24860160.

The previous prime is 76308311. The next prime is 76308317. The reversal of 76308312 is 21380367.

It is a super-3 number, since 3×76308312³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76308312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76308311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316512 + ... + 316752.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2^76308312 is an apocalyptic number.

It is an amenable number.

76308312 is an abundant number, since it is smaller than the sum of its proper divisors (118840488).

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

76308312 is a wasteful number, since it uses less digits than its factorization.

76308312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76308312 is about 8735.4628955769. The cubic root of 76308312 is about 424.1543730035.

Adding to 76308312 its reverse (21380367), we get a palindrome (97688679).

The spelling of 76308312 in words is "seventy-six million, three hundred eight thousand, three hundred twelve".