3144242 has 8 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 1563700.

The previous prime is 3144221. The next prime is 3144257. The reversal of 3144242 is 2424413.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (592704).

Almost surely, 2^3144242 is an apocalyptic number.

3144242 is a deficient number, since it is larger than the sum of its proper divisors (1597390).

3144242 is a wasteful number, since it uses less digits than its factorization.

3144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424.

The product of its digits is 768, while the sum is 20.

The square root of 3144242 is about 1773.2010602298. The cubic root of 3144242 is about 146.5003475086.

Adding to 3144242 its reverse (2424413), we get a palindrome (5568655).

The spelling of 3144242 in words is "three million, one hundred forty-four thousand, two hundred forty-two".