3318142 has 8 divisors (see below), whose sum is σ = 5045616. Its totient is φ = 1636272.

The previous prime is 3318137. The next prime is 3318143. The reversal of 3318142 is 2418133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3318142² = 22020132664328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11218 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (630702).

Almost surely, 2^3318142 is an apocalyptic number.

3318142 is a deficient number, since it is larger than the sum of its proper divisors (1727474).

3318142 is a wasteful number, since it uses less digits than its factorization.

3318142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22802.

The product of its digits is 576, while the sum is 22.

The square root of 3318142 is about 1821.5767894876. The cubic root of 3318142 is about 149.1528842309.

Subtracting from 3318142 its reverse (2418133), we obtain a palindrome (900009).

The spelling of 3318142 in words is "three million, three hundred eighteen thousand, one hundred forty-two".