247294 has 8 divisors (see below), whose sum is σ = 377208. Its totient is φ = 121560.

The previous prime is 247279. The next prime is 247301. The reversal of 247294 is 492742.

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

It is a super-2 number, since 2×247294² = 122308644872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (47151).

2²⁴⁷²⁹⁴ is an apocalyptic number.

247294 is a deficient number, since it is larger than the sum of its proper divisors (129914).

247294 is a wasteful number, since it uses less digits than its factorization.

247294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its digits is 4032, while the sum is 28.

The square root of 247294 is about 497.2866376648. The cubic root of 247294 is about 62.7679377087.

The spelling of 247294 in words is "two hundred forty-seven thousand, two hundred ninety-four".