4043234 has 8 divisors (see below), whose sum is σ = 6531420. Its totient is φ = 1866096.

The previous prime is 4043233. The next prime is 4043243. The reversal of 4043234 is 4323404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3988009 + 55225 = 1997^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4043233) 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, 77729 + ... + 77780.

Almost surely, 2^4043234 is an apocalyptic number.

4043234 is a deficient number, since it is larger than the sum of its proper divisors (2488186).

4043234 is a wasteful number, since it uses less digits than its factorization.

4043234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155524.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4043234 is about 2010.7794508598. The cubic root of 4043234 is about 159.3099711122.

Adding to 4043234 its reverse (4323404), we get a palindrome (8366638).

It can be divided in two parts, 404 and 3234, that multiplied together give a triangular number (1306536 = T₁₆₁₆).

The spelling of 4043234 in words is "four million, forty-three thousand, two hundred thirty-four".