3630344 has 16 divisors (see below), whose sum is σ = 6875820. Its totient is φ = 1796800.

The previous prime is 3630331. The next prime is 3630359. The reversal of 3630344 is 4430363.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 1350244 = 1510^2 + 1162^2 .

It is an Ulam 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, 1439 + ... + 3054.

Almost surely, 2^3630344 is an apocalyptic number.

It is an amenable number.

3630344 is a deficient number, since it is larger than the sum of its proper divisors (3245476).

3630344 is a wasteful number, since it uses less digits than its factorization.

3630344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3630344 is about 1905.3461627746. The cubic root of 3630344 is about 153.6912913976.

The spelling of 3630344 in words is "three million, six hundred thirty thousand, three hundred forty-four".