4349867 has 4 divisors (see below), whose sum is σ = 4354056. Its totient is φ = 4345680.

The previous prime is 4349861. The next prime is 4349881. The reversal of 4349867 is 7689434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7689434 = 2 ⋅3844717.

It is a cyclic number.

It is not a de Polignac number, because 4349867 - 2¹⁰ = 4348843 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 3³ + 4¹¹ + 9⁵ + 8⁵ + 6⁶ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4349861) 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 3 ways as a sum of consecutive naturals, for example, 767 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (1088514).

Almost surely, 2^4349867 is an apocalyptic number.

4349867 is a deficient number, since it is larger than the sum of its proper divisors (4189).

4349867 is a wasteful number, since it uses less digits than its factorization.

4349867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its digits is 145152, while the sum is 41.

The square root of 4349867 is about 2085.6334769082. The cubic root of 4349867 is about 163.2395264018.

It can be divided in two parts, 434 and 9867, that added together give a palindrome (10301).

The spelling of 4349867 in words is "four million, three hundred forty-nine thousand, eight hundred sixty-seven".