254838343 has 2 divisors, whose sum is σ = 254838344. Its totient is φ = 254838342.

The previous prime is 254838323. The next prime is 254838421. The reversal of 254838343 is 343838452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254838343 - 2¹³ = 254830151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254838296 and 254838305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254838323) by changing a digit.

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 as a sum of consecutive naturals, namely, 127419171 + 127419172.

It is an arithmetic number, because the mean of its divisors is an integer number (127419172).

Almost surely, 2^254838343 is an apocalyptic number.

254838343 is a deficient number, since it is larger than the sum of its proper divisors (1).

254838343 is an equidigital number, since it uses as much as digits as its factorization.

254838343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The square root of 254838343 is about 15963.6569431944. The cubic root of 254838343 is about 633.9985396378.

The spelling of 254838343 in words is "two hundred fifty-four million, eight hundred thirty-eight thousand, three hundred forty-three".