57434258 has 32 divisors (see below), whose sum is σ = 103403520. Its totient is φ = 23406480.

The previous prime is 57434233. The next prime is 57434263. The reversal of 57434258 is 85243475.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24485 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (3231360).

Almost surely, 2^57434258 is an apocalyptic number.

57434258 is a deficient number, since it is larger than the sum of its proper divisors (45969262).

57434258 is a wasteful number, since it uses less digits than its factorization.

57434258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342.

The product of its digits is 134400, while the sum is 38.

The square root of 57434258 is about 7578.5393051696. The cubic root of 57434258 is about 385.8249763574.

It can be divided in two parts, 5743 and 4258, that added together give a palindrome (10001).

The spelling of 57434258 in words is "fifty-seven million, four hundred thirty-four thousand, two hundred fifty-eight".