3811198 has 4 divisors (see below), whose sum is σ = 5716800. Its totient is φ = 1905598.

The previous prime is 3811193. The next prime is 3811201. The reversal of 3811198 is 8911183.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952798 + ... + 952801.

It is an arithmetic number, because the mean of its divisors is an integer number (1429200).

Almost surely, 2^3811198 is an apocalyptic number.

3811198 is a deficient number, since it is larger than the sum of its proper divisors (1905602).

3811198 is a wasteful number, since it uses less digits than its factorization.

3811198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905601.

The product of its digits is 1728, while the sum is 31.

The square root of 3811198 is about 1952.2289824711. The cubic root of 3811198 is about 156.2022087439.

It can be divided in two parts, 38 and 11198, that multiplied together give a palindrome (425524).

The spelling of 3811198 in words is "three million, eight hundred eleven thousand, one hundred ninety-eight".