3845343 has 4 divisors (see below), whose sum is σ = 5127128. Its totient is φ = 2563560.

The previous prime is 3845341. The next prime is 3845351. The reversal of 3845343 is 3435483.

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

It is not a de Polignac number, because 3845343 - 2¹ = 3845341 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3845343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845341) 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, 640888 + ... + 640893.

It is an arithmetic number, because the mean of its divisors is an integer number (1281782).

Almost surely, 2^3845343 is an apocalyptic number.

3845343 is a deficient number, since it is larger than the sum of its proper divisors (1281785).

3845343 is a wasteful number, since it uses less digits than its factorization.

3845343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281784.

The product of its digits is 17280, while the sum is 30.

The square root of 3845343 is about 1960.9546144671. The cubic root of 3845343 is about 156.6673009380.

The spelling of 3845343 in words is "three million, eight hundred forty-five thousand, three hundred forty-three".