3141328 has 20 divisors (see below), whose sum is σ = 6444900. Its totient is φ = 1478144.

The previous prime is 3141319. The next prime is 3141329. The reversal of 3141328 is 8231413.

It can be written as a sum of positive squares in 2 ways, for example, as 2795584 + 345744 = 1672^2 + 588^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3141299 and 3141308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

Almost surely, 2^3141328 is an apocalyptic number.

It is an amenable number.

3141328 is an abundant number, since it is smaller than the sum of its proper divisors (3303572).

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

3141328 is a wasteful number, since it uses less digits than its factorization.

3141328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574 (or 11568 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 3141328 is about 1772.3791919338. The cubic root of 3141328 is about 146.4550759761.

The spelling of 3141328 in words is "three million, one hundred forty-one thousand, three hundred twenty-eight".