4028343 has 16 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 2398880.

The previous prime is 4028341. The next prime is 4028347. The reversal of 4028343 is 3438204.

It is not a de Polignac number, because 4028343 - 2¹ = 4028341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^4028343 is an apocalyptic number.

4028343 is a deficient number, since it is larger than the sum of its proper divisors (1933257).

4028343 is a wasteful number, since it uses less digits than its factorization.

4028343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4028343 is about 2007.0732423108. The cubic root of 4028343 is about 159.1141540110.

It can be divided in two parts, 4028 and 343, that added together give a triangular number (4371 = T₉₃).

The spelling of 4028343 in words is "four million, twenty-eight thousand, three hundred forty-three".