3145782894 has 16 divisors (see below), whose sum is σ = 6292598400. Its totient is φ = 1048422200.

The previous prime is 3145782889. The next prime is 3145782907. The reversal of 3145782894 is 4982875413.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 79319.

It is an arithmetic number, because the mean of its divisors is an integer number (393287400).

Almost surely, 2^3145782894 is an apocalyptic number.

3145782894 is an abundant number, since it is smaller than the sum of its proper divisors (3146815506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145782894 is a wasteful number, since it uses less digits than its factorization.

3145782894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86055.

The product of its digits is 1935360, while the sum is 51.

The square root of 3145782894 is about 56087.2792529643. The cubic root of 3145782894 is about 1465.2427533603.

The spelling of 3145782894 in words is "three billion, one hundred forty-five million, seven hundred eighty-two thousand, eight hundred ninety-four".