2444345 has 16 divisors (see below), whose sum is σ = 3142800. Its totient is φ = 1818624.

The previous prime is 2444341. The next prime is 2444347. The reversal of 2444345 is 5434442.

It can be written as a sum of positive squares in 8 ways, for example, as 182329 + 2262016 = 427^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444345 - 2² = 2444341 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2444341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12569 + ... + 12761.

It is an arithmetic number, because the mean of its divisors is an integer number (196425).

2^2444345 is an apocalyptic number.

It is an amenable number.

2444345 is a deficient number, since it is larger than the sum of its proper divisors (698455).

2444345 is a wasteful number, since it uses less digits than its factorization.

2444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 7680, while the sum is 26.

The square root of 2444345 is about 1563.4401171775. The cubic root of 2444345 is about 134.7061739405.

Adding to 2444345 its reverse (5434442), we get a palindrome (7878787).

The spelling of 2444345 in words is "two million, four hundred forty-four thousand, three hundred forty-five".