4349923 has 4 divisors (see below), whose sum is σ = 4451128. Its totient is φ = 4248720.

The previous prime is 4349903. The next prime is 4349927. The reversal of 4349923 is 3299434.

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-4349923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4349927) 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, 50538 + ... + 50623.

It is an arithmetic number, because the mean of its divisors is an integer number (1112782).

Almost surely, 2^4349923 is an apocalyptic number.

4349923 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4349923 is a deficient number, since it is larger than the sum of its proper divisors (101205).

4349923 is a wasteful number, since it uses less digits than its factorization.

4349923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101204.

The product of its digits is 23328, while the sum is 34.

The square root of 4349923 is about 2085.6469020426. The cubic root of 4349923 is about 163.2402269117.

It can be divided in two parts, 43 and 49923, that multiplied together give a cube (2146689 = 129³).

The spelling of 4349923 in words is "four million, three hundred forty-nine thousand, nine hundred twenty-three".