254704349 has 4 divisors (see below), whose sum is σ = 254739900. Its totient is φ = 254668800.

The previous prime is 254704343. The next prime is 254704381. The reversal of 254704349 is 943407452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206123449 + 48580900 = 14357^2 + 6970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254704349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254704343) 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, 2852 + ... + 22749.

It is an arithmetic number, because the mean of its divisors is an integer number (63684975).

Almost surely, 2^254704349 is an apocalyptic number.

It is an amenable number.

254704349 is a deficient number, since it is larger than the sum of its proper divisors (35551).

254704349 is an equidigital number, since it uses as much as digits as its factorization.

254704349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 254704349 is about 15959.4595459871. The cubic root of 254704349 is about 633.8874013466.

The spelling of 254704349 in words is "two hundred fifty-four million, seven hundred four thousand, three hundred forty-nine".