3142238 has 16 divisors (see below), whose sum is σ = 5172336. Its totient is φ = 1419840.

The previous prime is 3142231. The next prime is 3142259. The reversal of 3142238 is 8322413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (323271).

Almost surely, 2^3142238 is an apocalyptic number.

3142238 is a deficient number, since it is larger than the sum of its proper divisors (2030098).

3142238 is a wasteful number, since it uses less digits than its factorization.

3142238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its digits is 1152, while the sum is 23.

The square root of 3142238 is about 1772.6358904186. The cubic root of 3142238 is about 146.4692166253.

It can be divided in two parts, 314 and 2238, that added together give a palindrome (2552).

The spelling of 3142238 in words is "three million, one hundred forty-two thousand, two hundred thirty-eight".