3445444 has 6 divisors (see below), whose sum is σ = 6029534. Its totient is φ = 1722720.

The previous prime is 3445411. The next prime is 3445451. The reversal of 3445444 is 4445443.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 788544 = 1630^2 + 888^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430677 + ... + 430684.

Almost surely, 2^3445444 is an apocalyptic number.

It is an amenable number.

3445444 is a deficient number, since it is larger than the sum of its proper divisors (2584090).

3445444 is a wasteful number, since it uses less digits than its factorization.

3445444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861365 (or 861363 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 3445444 is about 1856.1907229593. The cubic root of 3445444 is about 151.0364369768.

Subtracting 3445444 from its reverse (4445443), we obtain a palindrome (999999).

The spelling of 3445444 in words is "three million, four hundred forty-five thousand, four hundred forty-four".