3194138 has 4 divisors (see below), whose sum is σ = 4791210. Its totient is φ = 1597068.

The previous prime is 3194131. The next prime is 3194153. The reversal of 3194138 is 8314913.

3194138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 142129 = 1747^2 + 377^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3194138.

It is not an unprimeable number, because it can be changed into a prime (3194131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798533 + ... + 798536.

Almost surely, 2^3194138 is an apocalyptic number.

3194138 is a deficient number, since it is larger than the sum of its proper divisors (1597072).

3194138 is a wasteful number, since it uses less digits than its factorization.

3194138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597071.

The product of its digits is 2592, while the sum is 29.

The square root of 3194138 is about 1787.2151521291. The cubic root of 3194138 is about 147.2712224747.

The spelling of 3194138 in words is "three million, one hundred ninety-four thousand, one hundred thirty-eight".