4345444 has 6 divisors (see below), whose sum is σ = 7604534. Its totient is φ = 2172720.

The previous prime is 4345427. The next prime is 4345463. The reversal of 4345444 is 4445434.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 19044 = 2080^2 + 138^2 .

It is a d-powerful number, because it can be written as 4 + 3⁹ + 4⁴ + 5³ + 4⁸ + 4⁸ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543177 + ... + 543184.

Almost surely, 2^4345444 is an apocalyptic number.

It is an amenable number.

4345444 is a deficient number, since it is larger than the sum of its proper divisors (3259090).

4345444 is a wasteful number, since it uses less digits than its factorization.

4345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086365 (or 1086363 counting only the distinct ones).

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

The square root of 4345444 is about 2084.5728579256. The cubic root of 4345444 is about 163.1841796307.

The spelling of 4345444 in words is "four million, three hundred forty-five thousand, four hundred forty-four".