3642344 has 16 divisors (see below), whose sum is σ = 6893700. Its totient is φ = 1804032.

The previous prime is 3642343. The next prime is 3642347. The reversal of 3642344 is 4432463.

3642344 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 3204100 + 438244 = 1790^2 + 662^2 .

It is not an unprimeable number, because it can be changed into a prime (3642341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217 + ... + 2960.

Almost surely, 2^3642344 is an apocalyptic number.

It is an amenable number.

3642344 is a deficient number, since it is larger than the sum of its proper divisors (3251356).

3642344 is a wasteful number, since it uses less digits than its factorization.

3642344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4288 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 3642344 is about 1908.4925988853. The cubic root of 3642344 is about 153.8604459030.

The spelling of 3642344 in words is "three million, six hundred forty-two thousand, three hundred forty-four".