31412317 has 8 divisors (see below), whose sum is σ = 32598720. Its totient is φ = 30246720.

The previous prime is 31412299. The next prime is 31412321. The reversal of 31412317 is 71321413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31412317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092 + ... + 8197.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 2^31412317 is an apocalyptic number.

It is an amenable number.

31412317 is a deficient number, since it is larger than the sum of its proper divisors (1186403).

31412317 is a wasteful number, since it uses less digits than its factorization.

31412317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403.

The product of its digits is 504, while the sum is 22.

The square root of 31412317 is about 5604.6692141464. The cubic root of 31412317 is about 315.5246719253.

The spelling of 31412317 in words is "thirty-one million, four hundred twelve thousand, three hundred seventeen".