3898118 has 8 divisors (see below), whose sum is σ = 6682512. Its totient is φ = 1670616.

The previous prime is 3898091. The next prime is 3898123. The reversal of 3898118 is 8118983.

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

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, 139205 + ... + 139232.

It is an arithmetic number, because the mean of its divisors is an integer number (835314).

Almost surely, 2^3898118 is an apocalyptic number.

3898118 is a deficient number, since it is larger than the sum of its proper divisors (2784394).

3898118 is a wasteful number, since it uses less digits than its factorization.

3898118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278446.

The product of its digits is 13824, while the sum is 38.

The square root of 3898118 is about 1974.3652144424. The cubic root of 3898118 is about 157.3807680795.

The spelling of 3898118 in words is "three million, eight hundred ninety-eight thousand, one hundred eighteen".