314247 has 12 divisors (see below), whose sum is σ = 436920. Its totient is φ = 200880.

The previous prime is 314243. The next prime is 314257. The reversal of 314247 is 742413.

It is not a de Polignac number, because 314247 - 2² = 314243 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

314247 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314247.

It is not an unprimeable number, because it can be changed into a prime (314243) 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, 2829 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (36410).

2³¹⁴²⁴⁷ is an apocalyptic number.

314247 is a deficient number, since it is larger than the sum of its proper divisors (122673).

314247 is a wasteful number, since it uses less digits than its factorization.

314247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 143 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 314247 is about 560.5773809208. The cubic root of 314247 is about 67.9866611668.

It can be divided in two parts, 314 and 247, that added together give a triangular number (561 = T₃₃).

The spelling of 314247 in words is "three hundred fourteen thousand, two hundred forty-seven", and thus it is an iban number.