4385943 has 12 divisors (see below), whose sum is σ = 6506968. Its totient is φ = 2844720.

The previous prime is 4385923. The next prime is 4385947. The reversal of 4385943 is 3495834.

4385943 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4385943 - 2⁶ = 4385879 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4385898 and 4385907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6253 + ... + 6918.

Almost surely, 2^4385943 is an apocalyptic number.

4385943 is a deficient number, since it is larger than the sum of its proper divisors (2121025).

4385943 is a wasteful number, since it uses less digits than its factorization.

4385943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214 (or 13211 counting only the distinct ones).

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

The square root of 4385943 is about 2094.2643099666. The cubic root of 4385943 is about 163.6895649404.

The spelling of 4385943 in words is "four million, three hundred eighty-five thousand, nine hundred forty-three".