4349939 has 4 divisors (see below), whose sum is σ = 4745400. Its totient is φ = 3954480.

The previous prime is 4349927. The next prime is 4349959. The reversal of 4349939 is 9399434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4349939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4349896 and 4349905.

It is not an unprimeable number, because it can be changed into a prime (4349959) 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, 197714 + ... + 197735.

It is an arithmetic number, because the mean of its divisors is an integer number (1186350).

Almost surely, 2^4349939 is an apocalyptic number.

4349939 is a deficient number, since it is larger than the sum of its proper divisors (395461).

4349939 is a wasteful number, since it uses less digits than its factorization.

4349939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395460.

The product of its digits is 104976, while the sum is 41.

The square root of 4349939 is about 2085.6507377795. The cubic root of 4349939 is about 163.2404270563.

It can be divided in two parts, 4 and 349939, that added together give a palindrome (349943).

The spelling of 4349939 in words is "four million, three hundred forty-nine thousand, nine hundred thirty-nine".