3142331 has 4 divisors (see below), whose sum is σ = 3327192. Its totient is φ = 2957472.

The previous prime is 3142319. The next prime is 3142333. The reversal of 3142331 is 1332413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3142331 - 2⁶ = 3142267 is a prime.

It is a super-2 number, since 2×3142331² = 19748488227122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 184843 = 3142331 / (3 + 1 + 4 + 2 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142333) 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, 92405 + ... + 92438.

It is an arithmetic number, because the mean of its divisors is an integer number (831798).

Almost surely, 2^3142331 is an apocalyptic number.

3142331 is a deficient number, since it is larger than the sum of its proper divisors (184861).

3142331 is a wasteful number, since it uses less digits than its factorization.

3142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184860.

The product of its digits is 216, while the sum is 17.

The square root of 3142331 is about 1772.6621223459. The cubic root of 3142331 is about 146.4706616148.

Adding to 3142331 its reverse (1332413), we get a palindrome (4474744).

The spelling of 3142331 in words is "three million, one hundred forty-two thousand, three hundred thirty-one".