254347 has 4 divisors (see below), whose sum is σ = 259200. Its totient is φ = 249496.

The previous prime is 254329. The next prime is 254369. The reversal of 254347 is 743452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254347 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 5⁵ + 3¹¹ + 4 + 4⁸ + 7³ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

254347 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254377) 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, 2347 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2²⁵⁴³⁴⁷ is an apocalyptic number.

254347 is a deficient number, since it is larger than the sum of its proper divisors (4853).

254347 is an equidigital number, since it uses as much as digits as its factorization.

254347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its digits is 3360, while the sum is 25.

The square root of 254347 is about 504.3282661125. The cubic root of 254347 is about 63.3590815589.

Adding to 254347 its reverse (743452), we get a palindrome (997799).

The spelling of 254347 in words is "two hundred fifty-four thousand, three hundred forty-seven".