4293445 has 12 divisors (see below), whose sum is σ = 5580036. Its totient is φ = 3169920.

The previous prime is 4293437. The next prime is 4293451. The reversal of 4293445 is 5443924.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1633284 + 2660161 = 1278^2 + 1631^2 .

It is not a de Polignac number, because 4293445 - 2³ = 4293437 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (465003).

Almost surely, 2^4293445 is an apocalyptic number.

It is an amenable number.

4293445 is a deficient number, since it is larger than the sum of its proper divisors (1286591).

4293445 is a wasteful number, since it uses less digits than its factorization.

4293445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112 (or 5099 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 4293445 is about 2072.0629816683. The cubic root of 4293445 is about 162.5306608811.

The spelling of 4293445 in words is "four million, two hundred ninety-three thousand, four hundred forty-five".