3145412 has 12 divisors (see below), whose sum is σ = 5794320. Its totient is φ = 1489896.

The previous prime is 3145399. The next prime is 3145447. The reversal of 3145412 is 2145413.

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, 20618 + ... + 20769.

It is an arithmetic number, because the mean of its divisors is an integer number (482860).

Almost surely, 2^3145412 is an apocalyptic number.

It is an amenable number.

3145412 is a deficient number, since it is larger than the sum of its proper divisors (2648908).

3145412 is a wasteful number, since it uses less digits than its factorization.

3145412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41410 (or 41408 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 3145412 is about 1773.5309413709. The cubic root of 3145412 is about 146.5185166095.

Subtracting from 3145412 its reverse (2145413), we obtain a palindrome (999999).

The spelling of 3145412 in words is "three million, one hundred forty-five thousand, four hundred twelve".