31114361 has 8 divisors (see below), whose sum is σ = 32260800. Its totient is φ = 29972880.

The previous prime is 31114357. The next prime is 31114379. The reversal of 31114361 is 16341113.

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

It is a cyclic number.

It is not a de Polignac number, because 31114361 - 2² = 31114357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31110361) 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, 15620 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (4032600).

Almost surely, 2^31114361 is an apocalyptic number.

It is an amenable number.

31114361 is a deficient number, since it is larger than the sum of its proper divisors (1146439).

31114361 is a wasteful number, since it uses less digits than its factorization.

31114361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479.

The product of its digits is 216, while the sum is 20.

The square root of 31114361 is about 5578.0248296328. The cubic root of 31114361 is about 314.5238830550.

Adding to 31114361 its reverse (16341113), we get a palindrome (47455474).

The spelling of 31114361 in words is "thirty-one million, one hundred fourteen thousand, three hundred sixty-one".