3244340 has 24 divisors (see below), whose sum is σ = 7432992. Its totient is φ = 1179680.

The previous prime is 3244337. The next prime is 3244361. The reversal of 3244340 is 434423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7154 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (309708).

Almost surely, 2^3244340 is an apocalyptic number.

It is an amenable number.

3244340 is an abundant number, since it is smaller than the sum of its proper divisors (4188652).

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

3244340 is a wasteful number, since it uses less digits than its factorization.

3244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767 (or 14765 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3244340 is about 1801.2051521134. The cubic root of 3244340 is about 148.0387651073.

Adding to 3244340 its reverse (434423), we get a palindrome (3678763).

It can be divided in two parts, 324 and 4340, that added together give a palindrome (4664).

The spelling of 3244340 in words is "three million, two hundred forty-four thousand, three hundred forty".