4349645 has 16 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 3288384.

The previous prime is 4349621. The next prime is 4349663. The reversal of 4349645 is 5469434.

It is a cyclic number.

It is not a de Polignac number, because 4349645 - 2⁶ = 4349581 is a prime.

It is a super-3 number, since 3×4349645³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12362 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (344520).

Almost surely, 2^4349645 is an apocalyptic number.

It is an amenable number.

4349645 is a deficient number, since it is larger than the sum of its proper divisors (1162675).

4349645 is a wasteful number, since it uses less digits than its factorization.

4349645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 51840, while the sum is 35.

The square root of 4349645 is about 2085.5802549890. The cubic root of 4349645 is about 163.2367493214.

It can be divided in two parts, 4349 and 645, that added together give a palindrome (4994).

The spelling of 4349645 in words is "four million, three hundred forty-nine thousand, six hundred forty-five".