3144146 has 8 divisors (see below), whose sum is σ = 4921344. Its totient is φ = 1503700.

The previous prime is 3144143. The next prime is 3144157. The reversal of 3144146 is 6414413.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3144143) 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, 34130 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (615168).

Almost surely, 2^3144146 is an apocalyptic number.

3144146 is a deficient number, since it is larger than the sum of its proper divisors (1777198).

3144146 is a wasteful number, since it uses less digits than its factorization.

3144146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68376.

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

The square root of 3144146 is about 1773.1739903348. The cubic root of 3144146 is about 146.4988565105.

Adding to 3144146 its reverse (6414413), we get a palindrome (9558559).

The spelling of 3144146 in words is "three million, one hundred forty-four thousand, one hundred forty-six".