3456444 has 24 divisors (see below), whose sum is σ = 8139600. Its totient is φ = 1141504.

The previous prime is 3456433. The next prime is 3456451. The reversal of 3456444 is 4446543.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 82 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (339150).

Almost surely, 2^3456444 is an apocalyptic number.

It is an amenable number.

3456444 is an abundant number, since it is smaller than the sum of its proper divisors (4683156).

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

3456444 is a wasteful number, since it uses less digits than its factorization.

3456444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2667 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 3456444 is about 1859.1514193309. The cubic root of 3456444 is about 151.1970003044.

Subtracting 3456444 from its reverse (4446543), we obtain a palindrome (990099).

The spelling of 3456444 in words is "three million, four hundred fifty-six thousand, four hundred forty-four".