3146974545 has 32 divisors (see below), whose sum is σ = 5915435904. Its totient is φ = 1408435200.

The previous prime is 3146974513. The next prime is 3146974561. The reversal of 3146974545 is 5454796413.

It is not a de Polignac number, because 3146974545 - 2⁵ = 3146974513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3146974494 and 3146974503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731416 + ... + 735705.

It is an arithmetic number, because the mean of its divisors is an integer number (184857372).

Almost surely, 2^3146974545 is an apocalyptic number.

It is an amenable number.

3146974545 is a deficient number, since it is larger than the sum of its proper divisors (2768461359).

3146974545 is a wasteful number, since it uses less digits than its factorization.

3146974545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467153.

The product of its digits is 1814400, while the sum is 48.

The square root of 3146974545 is about 56097.9014313370. The cubic root of 3146974545 is about 1465.4277457372.

The spelling of 3146974545 in words is "three billion, one hundred forty-six million, nine hundred seventy-four thousand, five hundred forty-five".