4034345 has 16 divisors (see below), whose sum is σ = 5612160. Its totient is φ = 2726784.

The previous prime is 4034341. The next prime is 4034353. The reversal of 4034345 is 5434304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4034345 - 2² = 4034341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4034345.

It is not an unprimeable number, because it can be changed into a prime (4034341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (350760).

Almost surely, 2^4034345 is an apocalyptic number.

It is an amenable number.

4034345 is a deficient number, since it is larger than the sum of its proper divisors (1577815).

4034345 is a wasteful number, since it uses less digits than its factorization.

4034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4034345 is about 2008.5678977819. The cubic root of 4034345 is about 159.1931384508.

Adding to 4034345 its reverse (5434304), we get a palindrome (9468649).

The spelling of 4034345 in words is "four million, thirty-four thousand, three hundred forty-five".