4344145 has 24 divisors (see below), whose sum is σ = 5810616. Its totient is φ = 3115008.

The previous prime is 4344143. The next prime is 4344149. The reversal of 4344145 is 5414434.

It can be written as a sum of positive squares in 12 ways, for example, as 2085136 + 2259009 = 1444^2 + 1503^2 .

It is not a de Polignac number, because 4344145 - 2¹ = 4344143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4344143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44737 + ... + 44833.

It is an arithmetic number, because the mean of its divisors is an integer number (242109).

Almost surely, 2^4344145 is an apocalyptic number.

It is an amenable number.

4344145 is a deficient number, since it is larger than the sum of its proper divisors (1466471).

4344145 is a wasteful number, since it uses less digits than its factorization.

4344145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 168 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 4344145 is about 2084.2612600152. The cubic root of 4344145 is about 163.1679175890.

Adding to 4344145 its reverse (5414434), we get a palindrome (9758579).

It can be divided in two parts, 4344 and 145, that added together give a square (4489 = 67²).

The spelling of 4344145 in words is "four million, three hundred forty-four thousand, one hundred forty-five".