3854238 has 8 divisors (see below), whose sum is σ = 7708488. Its totient is φ = 1284744.

The previous prime is 3854237. The next prime is 3854243. The reversal of 3854238 is 8324583.

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

3854238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3854199 and 3854208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854231) 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, 321181 + ... + 321192.

It is an arithmetic number, because the mean of its divisors is an integer number (963561).

Almost surely, 2^3854238 is an apocalyptic number.

3854238 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.

3854238 is a wasteful number, since it uses less digits than its factorization.

3854238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642378.

The product of its digits is 23040, while the sum is 33.

The square root of 3854238 is about 1963.2213324024. The cubic root of 3854238 is about 156.7880082024.

The spelling of 3854238 in words is "three million, eight hundred fifty-four thousand, two hundred thirty-eight".