3842158 has 4 divisors (see below), whose sum is σ = 5763240. Its totient is φ = 1921078.

The previous prime is 3842149. The next prime is 3842177. The reversal of 3842158 is 8512483.

3842158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8512483 = 7 ⋅1216069.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960538 + ... + 960541.

It is an arithmetic number, because the mean of its divisors is an integer number (1440810).

Almost surely, 2^3842158 is an apocalyptic number.

3842158 is a deficient number, since it is larger than the sum of its proper divisors (1921082).

3842158 is a wasteful number, since it uses less digits than its factorization.

3842158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921081.

The product of its digits is 7680, while the sum is 31.

The square root of 3842158 is about 1960.1423417701. The cubic root of 3842158 is about 156.6240344741.

The spelling of 3842158 in words is "three million, eight hundred forty-two thousand, one hundred fifty-eight".