331141412 has 18 divisors (see below), whose sum is σ = 674109702. Its totient is φ = 141917664.

The previous prime is 331141333. The next prime is 331141423. The reversal of 331141412 is 214141133.

It can be written as a sum of positive squares in only one way, i.e., 280361536 + 50779876 = 16744^2 + 7126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 844553 + ... + 844944.

It is an arithmetic number, because the mean of its divisors is an integer number (37450539).

Almost surely, 2^331141412 is an apocalyptic number.

It is an amenable number.

331141412 is an abundant number, since it is smaller than the sum of its proper divisors (342968290).

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

331141412 is a wasteful number, since it uses less digits than its factorization.

331141412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689515 (or 1689506 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 331141412 is about 18197.2913368996. The cubic root of 331141412 is about 691.8381374908.

Adding to 331141412 its reverse (214141133), we get a palindrome (545282545).

The spelling of 331141412 in words is "three hundred thirty-one million, one hundred forty-one thousand, four hundred twelve".