4349986 has 8 divisors (see below), whose sum is σ = 6575184. Its totient is φ = 2158260.

The previous prime is 4349959. The next prime is 4349987. The reversal of 4349986 is 6899434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4349987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8040 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (821898).

Almost surely, 2^4349986 is an apocalyptic number.

4349986 is a deficient number, since it is larger than the sum of its proper divisors (2225198).

4349986 is a wasteful number, since it uses less digits than its factorization.

4349986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736.

The product of its digits is 186624, while the sum is 43.

The square root of 4349986 is about 2085.6620052156. The cubic root of 4349986 is about 163.2410149781.

It can be divided in two parts, 4349 and 986, that added together give a palindrome (5335).

The spelling of 4349986 in words is "four million, three hundred forty-nine thousand, nine hundred eighty-six".