4350845 has 4 divisors (see below), whose sum is σ = 5221020. Its totient is φ = 3480672.

The previous prime is 4350833. The next prime is 4350877. The reversal of 4350845 is 5480534.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5480534 = 2 ⋅2740267.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 3136441 = 1102^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350845 - 2²⁰ = 3302269 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 3³ + 5⁷ + 0 + 8 + 4¹¹ + 5⁷ .

It is a congruent 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, 435080 + ... + 435089.

It is an arithmetic number, because the mean of its divisors is an integer number (1305255).

Almost surely, 2^4350845 is an apocalyptic number.

It is an amenable number.

4350845 is a deficient number, since it is larger than the sum of its proper divisors (870175).

4350845 is an equidigital number, since it uses as much as digits as its factorization.

4350845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870174.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4350845 is about 2085.8679248696. The cubic root of 4350845 is about 163.2517594420.

The spelling of 4350845 in words is "four million, three hundred fifty thousand, eight hundred forty-five".