3438198 has 24 divisors (see below), whose sum is σ = 7488936. Its totient is φ = 1140000.

The previous prime is 3438173. The next prime is 3438203. The reversal of 3438198 is 8918343.

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 11 ways as a sum of consecutive naturals, for example, 4138 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (312039).

Almost surely, 2^3438198 is an apocalyptic number.

3438198 is an abundant number, since it is smaller than the sum of its proper divisors (4050738).

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

3438198 is a wasteful number, since it uses less digits than its factorization.

3438198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1017 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3438198 is about 1854.2378488209. The cubic root of 3438198 is about 150.9304827441.

The spelling of 3438198 in words is "three million, four hundred thirty-eight thousand, one hundred ninety-eight".