31274 has 8 divisors (see below), whose sum is σ = 49440. Its totient is φ = 14796.

The previous prime is 31271. The next prime is 31277. The reversal of 31274 is 47213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31271) and next prime (31277).

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 31274.

It is not an unprimeable number, because it can be changed into a prime (31271) 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, 374 + ... + 449.

It is an arithmetic number, because the mean of its divisors is an integer number (6180).

2³¹²⁷⁴ is an apocalyptic number.

31274 is a deficient number, since it is larger than the sum of its proper divisors (18166).

31274 is a wasteful number, since it uses less digits than its factorization.

31274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its digits is 168, while the sum is 17.

The square root of 31274 is about 176.8445645192. The cubic root of 31274 is about 31.5060876787.

Adding to 31274 its reverse (47213), we get a palindrome (78487).

The spelling of 31274 in words is "thirty-one thousand, two hundred seventy-four".