254797343 has 4 divisors (see below), whose sum is σ = 269785440. Its totient is φ = 239809248.

The previous prime is 254797321. The next prime is 254797349. The reversal of 254797343 is 343797452.

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

It is a cyclic number.

It is not a de Polignac number, because 254797343 - 2¹⁸ = 254535199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254797294 and 254797303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254797349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494023 + ... + 7494056.

It is an arithmetic number, because the mean of its divisors is an integer number (67446360).

Almost surely, 2^254797343 is an apocalyptic number.

254797343 is a deficient number, since it is larger than the sum of its proper divisors (14988097).

254797343 is a wasteful number, since it uses less digits than its factorization.

254797343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988096.

The product of its digits is 635040, while the sum is 44.

The square root of 254797343 is about 15962.3727246296. The cubic root of 254797343 is about 633.9645372529.

The spelling of 254797343 in words is "two hundred fifty-four million, seven hundred ninety-seven thousand, three hundred forty-three".