4464340 has 12 divisors (see below), whose sum is σ = 9375156. Its totient is φ = 1785728.

The previous prime is 4464337. The next prime is 4464359. The reversal of 4464340 is 434644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2815684 + 1648656 = 1678^2 + 1284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111589 + ... + 111628.

It is an arithmetic number, because the mean of its divisors is an integer number (781263).

Almost surely, 2^4464340 is an apocalyptic number.

It is an amenable number.

4464340 is an abundant number, since it is smaller than the sum of its proper divisors (4910816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4464340 is a wasteful number, since it uses less digits than its factorization.

4464340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223226 (or 223224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4464340 is about 2112.8984831269. The cubic root of 4464340 is about 164.6591064149.

Adding to 4464340 its reverse (434644), we get a palindrome (4898984).

The spelling of 4464340 in words is "four million, four hundred sixty-four thousand, three hundred forty".