3850998 has 8 divisors (see below), whose sum is σ = 7702008. Its totient is φ = 1283664.

The previous prime is 3850981. The next prime is 3851009. The reversal of 3850998 is 8990583.

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

3850998 is an admirable number.

It is a super-3 number, since 3×3850998³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 320911 + ... + 320922.

It is an arithmetic number, because the mean of its divisors is an integer number (962751).

Almost surely, 2^3850998 is an apocalyptic number.

3850998 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.

3850998 is a wasteful number, since it uses less digits than its factorization.

3850998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641838.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 3850998 is about 1962.3959845047. The cubic root of 3850998 is about 156.7440621566.

The spelling of 3850998 in words is "three million, eight hundred fifty thousand, nine hundred ninety-eight".