3311142 has 16 divisors (see below), whose sum is σ = 6661440. Its totient is φ = 1097192.

The previous prime is 3311137. The next prime is 3311173. The reversal of 3311142 is 2411133.

3311142 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×3311142² = 21927322688328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (416340).

Almost surely, 2^3311142 is an apocalyptic number.

3311142 is an abundant number, since it is smaller than the sum of its proper divisors (3350298).

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

3311142 is a wasteful number, since it uses less digits than its factorization.

3311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267.

The product of its digits is 72, while the sum is 15.

The square root of 3311142 is about 1819.6543627843. The cubic root of 3311142 is about 149.0479253668.

Adding to 3311142 its reverse (2411133), we get a palindrome (5722275).

Subtracting from 3311142 its reverse (2411133), we obtain a palindrome (900009).

It can be divided in two parts, 33111 and 42, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 3311142 in words is "three million, three hundred eleven thousand, one hundred forty-two".