247344248 has 16 divisors (see below), whose sum is σ = 479763000. Its totient is φ = 119407456.

The previous prime is 247344239. The next prime is 247344259. The reversal of 247344248 is 842443742.

247344248 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 2×247344248² = 122358354037371008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532838 + ... + 533301.

Almost surely, 2^247344248 is an apocalyptic number.

It is an amenable number.

247344248 is a deficient number, since it is larger than the sum of its proper divisors (232418752).

247344248 is a wasteful number, since it uses less digits than its factorization.

247344248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066174 (or 1066170 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 247344248 is about 15727.1818200210. The cubic root of 247344248 is about 627.7218872134.

It can be divided in two parts, 24734 and 4248, that added together give a palindrome (28982).

The spelling of 247344248 in words is "two hundred forty-seven million, three hundred forty-four thousand, two hundred forty-eight".