3823438 has 8 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 1901520.

The previous prime is 3823433. The next prime is 3823439. The reversal of 3823438 is 8343283.

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

3823438 is a modest number, since divided by 3438 gives 382 as remainder.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3823433) 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, 4623 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^3823438 is an apocalyptic number.

3823438 is a deficient number, since it is larger than the sum of its proper divisors (1942322).

3823438 is a wasteful number, since it uses less digits than its factorization.

3823438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202.

The product of its digits is 13824, while the sum is 31.

The square root of 3823438 is about 1955.3613476798. The cubic root of 3823438 is about 156.3692491266.

It can be divided in two parts, 382 and 3438, that multiplied together give a square (1313316 = 1146²).

The spelling of 3823438 in words is "three million, eight hundred twenty-three thousand, four hundred thirty-eight".