3113442 has 12 divisors (see below), whose sum is σ = 6745830. Its totient is φ = 1037808.

The previous prime is 3113437. The next prime is 3113443. The reversal of 3113442 is 2443113.

3113442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3101121 + 12321 = 1761^2 + 111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 172969 = 3113442 / (3 + 1 + 1 + 3 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (3113443) 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 in 5 ways as a sum of consecutive naturals, for example, 86467 + ... + 86502.

Almost surely, 2^3113442 is an apocalyptic number.

3113442 is an abundant number, since it is smaller than the sum of its proper divisors (3632388).

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

3113442 is a wasteful number, since it uses less digits than its factorization.

3113442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172977 (or 172974 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 3113442 is about 1764.4948285558. The cubic root of 3113442 is about 146.0204199874.

Adding to 3113442 its reverse (2443113), we get a palindrome (5556555).

The spelling of 3113442 in words is "three million, one hundred thirteen thousand, four hundred forty-two".