3145874446 has 32 divisors (see below), whose sum is σ = 5869892448. Its totient is φ = 1242301440.

The previous prime is 3145874411. The next prime is 3145874491. The reversal of 3145874446 is 6444785413.

It is a junction number, because it is equal to n+sod(n) for n = 3145874396 and 3145874405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318655 + ... + 328378.

It is an arithmetic number, because the mean of its divisors is an integer number (183434139).

Almost surely, 2^3145874446 is an apocalyptic number.

3145874446 is a deficient number, since it is larger than the sum of its proper divisors (2724018002).

3145874446 is a wasteful number, since it uses less digits than its factorization.

3145874446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647076.

The product of its digits is 1290240, while the sum is 46.

The square root of 3145874446 is about 56088.0954035703. The cubic root of 3145874446 is about 1465.2569675859.

The spelling of 3145874446 in words is "three billion, one hundred forty-five million, eight hundred seventy-four thousand, four hundred forty-six".