247338112 has 32 divisors (see below), whose sum is σ = 563137920. Its totient is φ = 106001664.

The previous prime is 247338109. The next prime is 247338131. The reversal of 247338112 is 211833742.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×247338112² = 122352283295449088, which contains 22 as substring.

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, 137128 + ... + 138919.

It is an arithmetic number, because the mean of its divisors is an integer number (17598060).

Almost surely, 2^247338112 is an apocalyptic number.

It is an amenable number.

247338112 is an abundant number, since it is smaller than the sum of its proper divisors (315799808).

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

247338112 is an equidigital number, since it uses as much as digits as its factorization.

247338112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276068 (or 276056 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 247338112 is about 15726.9867425391. The cubic root of 247338112 is about 627.7166964272.

The spelling of 247338112 in words is "two hundred forty-seven million, three hundred thirty-eight thousand, one hundred twelve".