254449 has 12 divisors (see below), whose sum is σ = 294196. Its totient is φ = 218592.

The previous prime is 254447. The next prime is 254461. The reversal of 254449 is 944452.

254449 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 119025 = 368^2 + 345^2 .

It is not a de Polignac number, because 254449 - 2¹ = 254447 is a prime.

It is an Ulam number.

It is a Duffinian number.

Its product of digits (5760) is a multiple of the sum of its prime factors (96).

254449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (254447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6859 + ... + 6895.

2²⁵⁴⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

254449 is a deficient number, since it is larger than the sum of its proper divisors (39747).

254449 is a wasteful number, since it uses less digits than its factorization.

254449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 73 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 254449 is about 504.4293805876. The cubic root of 254449 is about 63.3675499933.

It can be divided in two parts, 254 and 449, that added together give a triangular number (703 = T₃₇).

The spelling of 254449 in words is "two hundred fifty-four thousand, four hundred forty-nine".