31341412 has 12 divisors (see below), whose sum is σ = 57734320. Its totient is φ = 14845896.

The previous prime is 31341389. The next prime is 31341413. The reversal of 31341412 is 21414313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 31341412.

It is not an unprimeable number, because it can be changed into a prime (31341413) 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, 206118 + ... + 206269.

Almost surely, 2^31341412 is an apocalyptic number.

It is an amenable number.

31341412 is a deficient number, since it is larger than the sum of its proper divisors (26392908).

31341412 is a wasteful number, since it uses less digits than its factorization.

31341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412410 (or 412408 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 31341412 is about 5598.3401111401. The cubic root of 31341412 is about 315.2870885684.

Adding to 31341412 its reverse (21414313), we get a palindrome (52755725).

The spelling of 31341412 in words is "thirty-one million, three hundred forty-one thousand, four hundred twelve".