4339845 has 64 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 2073600.

The previous prime is 4339843. The next prime is 4339849. The reversal of 4339845 is 5489334.

It is not a de Polignac number, because 4339845 - 2¹ = 4339843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4339843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71115 + ... + 71175.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

Almost surely, 2^4339845 is an apocalyptic number.

4339845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4339845 is a deficient number, since it is larger than the sum of its proper divisors (4231035).

4339845 is a wasteful number, since it uses less digits than its factorization.

4339845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4339845 is about 2083.2294640773. The cubic root of 4339845 is about 163.1140632118.

It can be divided in two parts, 4339 and 845, that added together give a square (5184 = 72²).

The spelling of 4339845 in words is "four million, three hundred thirty-nine thousand, eight hundred forty-five".