3923198 has 8 divisors (see below), whose sum is σ = 5894208. Its totient is φ = 1958464.

The previous prime is 3923189. The next prime is 3923203. The reversal of 3923198 is 8913293.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (736776).

Almost surely, 2^3923198 is an apocalyptic number.

3923198 is a deficient number, since it is larger than the sum of its proper divisors (1971010).

3923198 is a wasteful number, since it uses less digits than its factorization.

3923198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138.

The product of its digits is 11664, while the sum is 35.

The square root of 3923198 is about 1980.7064396321. The cubic root of 3923198 is about 157.7175694730.

The spelling of 3923198 in words is "three million, nine hundred twenty-three thousand, one hundred ninety-eight".