244421349 has 4 divisors (see below), whose sum is σ = 325895136. Its totient is φ = 162947564.

The previous prime is 244421341. The next prime is 244421381. The reversal of 244421349 is 943124442.

244421349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244421349 - 2³ = 244421341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244421341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40736889 + ... + 40736894.

It is an arithmetic number, because the mean of its divisors is an integer number (81473784).

Almost surely, 2^244421349 is an apocalyptic number.

It is an amenable number.

244421349 is a deficient number, since it is larger than the sum of its proper divisors (81473787).

244421349 is an equidigital number, since it uses as much as digits as its factorization.

244421349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81473786.

The product of its digits is 27648, while the sum is 33.

The square root of 244421349 is about 15633.9805871697. The cubic root of 244421349 is about 625.2394593897.

The spelling of 244421349 in words is "two hundred forty-four million, four hundred twenty-one thousand, three hundred forty-nine".