3842427 has 8 divisors (see below), whose sum is σ = 5392960. Its totient is φ = 2426760.

The previous prime is 3842411. The next prime is 3842431. The reversal of 3842427 is 7242483.

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

It is not a de Polignac number, because 3842427 - 2⁴ = 3842411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3842394 and 3842403.

It is not an unprimeable number, because it can be changed into a prime (3842227) 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 7 ways as a sum of consecutive naturals, for example, 33649 + ... + 33762.

It is an arithmetic number, because the mean of its divisors is an integer number (674120).

Almost surely, 2^3842427 is an apocalyptic number.

3842427 is a deficient number, since it is larger than the sum of its proper divisors (1550533).

3842427 is a wasteful number, since it uses less digits than its factorization.

3842427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67433.

The product of its digits is 10752, while the sum is 30.

The square root of 3842427 is about 1960.2109580349. The cubic root of 3842427 is about 156.6276896146.

The spelling of 3842427 in words is "three million, eight hundred forty-two thousand, four hundred twenty-seven".