247348 has 6 divisors (see below), whose sum is σ = 432866. Its totient is φ = 123672.

The previous prime is 247343. The next prime is 247363. The reversal of 247348 is 843742.

247348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195364 + 51984 = 442^2 + 228^2 .

It is a super-2 number, since 2×247348² = 122362066208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 4⁶ + 3¹¹ + 7² + 4⁸ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30915 + ... + 30922.

2²⁴⁷³⁴⁸ is an apocalyptic number.

It is an amenable number.

247348 is a deficient number, since it is larger than the sum of its proper divisors (185518).

247348 is a wasteful number, since it uses less digits than its factorization.

247348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61841 (or 61839 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 247348 is about 497.3409293432. The cubic root of 247348 is about 62.7725061198.

It can be divided in two parts, 24734 and 8, that added together give a palindrome (24742).

The spelling of 247348 in words is "two hundred forty-seven thousand, three hundred forty-eight".