3723838 has 8 divisors (see below), whose sum is σ = 5828688. Its totient is φ = 1780944.

The previous prime is 3723809. The next prime is 3723847. The reversal of 3723838 is 8383273.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40431 + ... + 40522.

It is an arithmetic number, because the mean of its divisors is an integer number (728586).

Almost surely, 2^3723838 is an apocalyptic number.

3723838 is a deficient number, since it is larger than the sum of its proper divisors (2104850).

3723838 is a wasteful number, since it uses less digits than its factorization.

3723838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80978.

The product of its digits is 24192, while the sum is 34.

The square root of 3723838 is about 1929.7248508531. The cubic root of 3723838 is about 154.9994866442. Note that the first 3 decimals are identical.

The spelling of 3723838 in words is "three million, seven hundred twenty-three thousand, eight hundred thirty-eight".