244402 has 4 divisors (see below), whose sum is σ = 366606. Its totient is φ = 122200.

The previous prime is 244399. The next prime is 244403. The reversal of 244402 is 204442.

244402 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 136161 + 108241 = 369^2 + 329^2 .

It is an Ulam number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (244403) 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 as a sum of consecutive naturals, namely, 61099 + ... + 61102.

2²⁴⁴⁴⁰² is an apocalyptic number.

244402 is a deficient number, since it is larger than the sum of its proper divisors (122204).

244402 is a wasteful number, since it uses less digits than its factorization.

244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122203.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 244402 is about 494.3703065517. The cubic root of 244402 is about 62.5222960452.

Adding to 244402 its reverse (204442), we get a palindrome (448844).

It can be divided in two parts, 24440 and 2, that added together give a palindrome (24442).

The spelling of 244402 in words is "two hundred forty-four thousand, four hundred two", and thus it is an iban number.