4036438 has 8 divisors (see below), whose sum is σ = 6919632. Its totient is φ = 1729896.

The previous prime is 4036433. The next prime is 4036451. The reversal of 4036438 is 8346304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4036433) 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, 144145 + ... + 144172.

It is an arithmetic number, because the mean of its divisors is an integer number (864954).

Almost surely, 2^4036438 is an apocalyptic number.

4036438 is a deficient number, since it is larger than the sum of its proper divisors (2883194).

4036438 is a wasteful number, since it uses less digits than its factorization.

4036438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288326.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4036438 is about 2009.0888482096. The cubic root of 4036438 is about 159.2206632523.

It can be divided in two parts, 403643 and 8, that added together give a triangular number (403651 = T₈₉₈).

The spelling of 4036438 in words is "four million, thirty-six thousand, four hundred thirty-eight".