3145040330 has 16 divisors (see below), whose sum is σ = 5814075240. Its totient is φ = 1224015552.

The previous prime is 3145040321. The next prime is 3145040333. The reversal of 3145040330 is 330405413.

It can be written as a sum of positive squares in 4 ways, for example, as 2080910689 + 1064129641 = 45617^2 + 32621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3145040296 and 3145040305.

It is not an unprimeable number, because it can be changed into a prime (3145040333) by changing a digit.

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, 4249685 + ... + 4250424.

Almost surely, 2^3145040330 is an apocalyptic number.

3145040330 is a deficient number, since it is larger than the sum of its proper divisors (2669034910).

3145040330 is a wasteful number, since it uses less digits than its factorization.

3145040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500153.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3145040330 is about 56080.6591437726. The cubic root of 3145040330 is about 1465.1274538012.

Adding to 3145040330 its reverse (330405413), we get a palindrome (3475445743).

The spelling of 3145040330 in words is "three billion, one hundred forty-five million, forty thousand, three hundred thirty".