3841998 has 8 divisors (see below), whose sum is σ = 7684008. Its totient is φ = 1280664.

The previous prime is 3841997. The next prime is 3842011. The reversal of 3841998 is 8991483.

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

3841998 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841991) 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, 320161 + ... + 320172.

It is an arithmetic number, because the mean of its divisors is an integer number (960501).

Almost surely, 2^3841998 is an apocalyptic number.

3841998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3841998 is a wasteful number, since it uses less digits than its factorization.

3841998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640338.

The product of its digits is 62208, while the sum is 42.

The square root of 3841998 is about 1960.1015279827. The cubic root of 3841998 is about 156.6218603319.

The spelling of 3841998 in words is "three million, eight hundred forty-one thousand, nine hundred ninety-eight".