247368 has 32 divisors (see below), whose sum is σ = 675360. Its totient is φ = 74880.

The previous prime is 247363. The next prime is 247369. The reversal of 247368 is 863742.

247368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247368² = 122381854848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (247363) by changing a digit.

247368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 732.

It is an arithmetic number, because the mean of its divisors is an integer number (21105).

2²⁴⁷³⁶⁸ is an apocalyptic number.

It is an amenable number.

247368 is an abundant number, since it is smaller than the sum of its proper divisors (427992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247368 is a wasteful number, since it uses less digits than its factorization.

247368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 953 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 247368 is about 497.3610358683. The cubic root of 247368 is about 62.7741979552.

The spelling of 247368 in words is "two hundred forty-seven thousand, three hundred sixty-eight".