3842318 has 4 divisors (see below), whose sum is σ = 5763480. Its totient is φ = 1921158.

The previous prime is 3842317. The next prime is 3842327. The reversal of 3842318 is 8132483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3842318² = 29526815226248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960578 + ... + 960581.

It is an arithmetic number, because the mean of its divisors is an integer number (1440870).

Almost surely, 2^3842318 is an apocalyptic number.

3842318 is a deficient number, since it is larger than the sum of its proper divisors (1921162).

3842318 is a wasteful number, since it uses less digits than its factorization.

3842318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921161.

The product of its digits is 4608, while the sum is 29.

The square root of 3842318 is about 1960.1831547077. The cubic root of 3842318 is about 156.6262085559.

The spelling of 3842318 in words is "three million, eight hundred forty-two thousand, three hundred eighteen".