31417412 has 24 divisors (see below), whose sum is σ = 62328000. Its totient is φ = 13736736.

The previous prime is 31417381. The next prime is 31417423. The reversal of 31417412 is 21471413.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14912 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (2597000).

Almost surely, 2^31417412 is an apocalyptic number.

It is an amenable number.

31417412 is a deficient number, since it is larger than the sum of its proper divisors (30910588).

31417412 is a wasteful number, since it uses less digits than its factorization.

31417412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31835 (or 31833 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 31417412 is about 5605.1237274479. The cubic root of 31417412 is about 315.5417301098.

Adding to 31417412 its reverse (21471413), we get a palindrome (52888825).

The spelling of 31417412 in words is "thirty-one million, four hundred seventeen thousand, four hundred twelve".