31274201 has 12 divisors (see below), whose sum is σ = 37228752. Its totient is φ = 26181288.

The previous prime is 31274183. The next prime is 31274263. The reversal of 31274201 is 10247213.

It is not a de Polignac number, because 31274201 - 2¹⁴ = 31257817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31274401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5315 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (3102396).

Almost surely, 2^31274201 is an apocalyptic number.

It is an amenable number.

31274201 is a deficient number, since it is larger than the sum of its proper divisors (5954551).

31274201 is a wasteful number, since it uses less digits than its factorization.

31274201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900 (or 14893 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 31274201 is about 5592.3341280721. The cubic root of 31274201 is about 315.0615517579.

The spelling of 31274201 in words is "thirty-one million, two hundred seventy-four thousand, two hundred one".