57334312 has 96 divisors (see below), whose sum is σ = 132559200. Its totient is φ = 23151744.

The previous prime is 57334309. The next prime is 57334337. The reversal of 57334312 is 21343375.

57334312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 855703 + ... + 855769.

It is an arithmetic number, because the mean of its divisors is an integer number (1380825).

Almost surely, 2^57334312 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 57334312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66279600).

57334312 is an abundant number, since it is smaller than the sum of its proper divisors (75224888).

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

57334312 is a wasteful number, since it uses less digits than its factorization.

57334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 172 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 57334312 is about 7571.9424192211. The cubic root of 57334312 is about 385.6010446589.

Adding to 57334312 its reverse (21343375), we get a palindrome (78677687).

The spelling of 57334312 in words is "fifty-seven million, three hundred thirty-four thousand, three hundred twelve".