3823738 has 8 divisors (see below), whose sum is σ = 5843988. Its totient is φ = 1875744.

The previous prime is 3823733. The next prime is 3823739. The reversal of 3823738 is 8373283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 485809 = 1827^2 + 697^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3823733) 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, 17931 + ... + 18142.

Almost surely, 2^3823738 is an apocalyptic number.

3823738 is a deficient number, since it is larger than the sum of its proper divisors (2020250).

3823738 is a wasteful number, since it uses less digits than its factorization.

3823738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36128.

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

The square root of 3823738 is about 1955.4380583388. The cubic root of 3823738 is about 156.3733387747.

The spelling of 3823738 in words is "three million, eight hundred twenty-three thousand, seven hundred thirty-eight".