247334 has 4 divisors (see below), whose sum is σ = 371004. Its totient is φ = 123666.

The previous prime is 247309. The next prime is 247337. The reversal of 247334 is 433742.

It is a happy number.

247334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×247334² = 122348215112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61832 + ... + 61835.

It is an arithmetic number, because the mean of its divisors is an integer number (92751).

2²⁴⁷³³⁴ is an apocalyptic number.

247334 is a deficient number, since it is larger than the sum of its proper divisors (123670).

247334 is a wasteful number, since it uses less digits than its factorization.

247334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123669.

The product of its digits is 2016, while the sum is 23.

The square root of 247334 is about 497.3268542920. The cubic root of 247334 is about 62.7713217808.

The spelling of 247334 in words is "two hundred forty-seven thousand, three hundred thirty-four".