3939194 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1566000.

The previous prime is 3939191. The next prime is 3939203. The reversal of 3939194 is 4919393.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3939191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15569 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3939194 is an apocalyptic number.

3939194 is a deficient number, since it is larger than the sum of its proper divisors (3318406).

3939194 is a wasteful number, since it uses less digits than its factorization.

3939194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338.

The product of its digits is 26244, while the sum is 38.

The square root of 3939194 is about 1984.7402852766. The cubic root of 3939194 is about 157.9316320135.

The spelling of 3939194 in words is "three million, nine hundred thirty-nine thousand, one hundred ninety-four".