57340322 has 16 divisors (see below), whose sum is σ = 93481080. Its totient is φ = 26220672.

The previous prime is 57340319. The next prime is 57340363. The reversal of 57340322 is 22304375.

It can be written as a sum of positive squares in 4 ways, for example, as 45306361 + 12033961 = 6731^2 + 3469^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 57340291 and 57340300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7283 + ... + 12950.

Almost surely, 2^57340322 is an apocalyptic number.

57340322 is a deficient number, since it is larger than the sum of its proper divisors (36140758).

57340322 is a wasteful number, since it uses less digits than its factorization.

57340322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20357.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 57340322 is about 7572.3392686805. The cubic root of 57340322 is about 385.6145175761.

Adding to 57340322 its reverse (22304375), we get a palindrome (79644697).

The spelling of 57340322 in words is "fifty-seven million, three hundred forty thousand, three hundred twenty-two".