256341112 has 16 divisors (see below), whose sum is σ = 482760360. Its totient is φ = 127605024.

The previous prime is 256341097. The next prime is 256341119. The reversal of 256341112 is 211143652.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256341119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68763 + ... + 72394.

Almost surely, 2^256341112 is an apocalyptic number.

It is an amenable number.

256341112 is a deficient number, since it is larger than the sum of its proper divisors (226419248).

256341112 is a wasteful number, since it uses less digits than its factorization.

256341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141390 (or 141386 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 256341112 is about 16010.6562014179. The cubic root of 256341112 is about 635.2423172576.

Adding to 256341112 its reverse (211143652), we get a palindrome (467484764).

The spelling of 256341112 in words is "two hundred fifty-six million, three hundred forty-one thousand, one hundred twelve".