244409 has 8 divisors (see below), whose sum is σ = 282528. Its totient is φ = 208960.

The previous prime is 244403. The next prime is 244411. The reversal of 244409 is 904442.

244409 = T₁₆₁ + T₁₆₂ + ... + T₁₇₇.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244409 - 2⁴ = 244393 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244409.

It is not an unprimeable number, because it can be changed into a prime (244403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467 + ... + 840.

It is an arithmetic number, because the mean of its divisors is an integer number (35316).

2²⁴⁴⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

244409 is a deficient number, since it is larger than the sum of its proper divisors (38119).

244409 is a wasteful number, since it uses less digits than its factorization.

244409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 244409 is about 494.3773862142. The cubic root of 244409 is about 62.5228929469.

The spelling of 244409 in words is "two hundred forty-four thousand, four hundred nine".