3031021412 has 6 divisors (see below), whose sum is σ = 5304287478. Its totient is φ = 1515510704.

The previous prime is 3031021387. The next prime is 3031021429. The reversal of 3031021412 is 2141201303.

It can be written as a sum of positive squares in only one way, i.e., 2715035236 + 315986176 = 52106^2 + 17776^2 .

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 as a sum of consecutive naturals, namely, 378877673 + ... + 378877680.

It is an arithmetic number, because the mean of its divisors is an integer number (884047913).

Almost surely, 2^3031021412 is an apocalyptic number.

It is an amenable number.

3031021412 is a deficient number, since it is larger than the sum of its proper divisors (2273266066).

3031021412 is a wasteful number, since it uses less digits than its factorization.

3031021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757755357 (or 757755355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3031021412 is about 55054.7128954461. The cubic root of 3031021412 is about 1447.2037130805.

Adding to 3031021412 its reverse (2141201303), we get a palindrome (5172222715).

The spelling of 3031021412 in words is "three billion, thirty-one million, twenty-one thousand, four hundred twelve".