284348663 has 8 divisors (see below), whose sum is σ = 292638000. Its totient is φ = 276091200.

The previous prime is 284348593. The next prime is 284348693. The reversal of 284348663 is 366843482.

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

It is a cyclic number.

It is not a de Polignac number, because 284348663 - 2¹⁶ = 284283127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284348693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10763 + ... + 26163.

It is an arithmetic number, because the mean of its divisors is an integer number (36579750).

Almost surely, 2^284348663 is an apocalyptic number.

284348663 is a deficient number, since it is larger than the sum of its proper divisors (8289337).

284348663 is a wasteful number, since it uses less digits than its factorization.

284348663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its digits is 663552, while the sum is 44.

The square root of 284348663 is about 16862.6410446288. The cubic root of 284348663 is about 657.5827269443.

The spelling of 284348663 in words is "two hundred eighty-four million, three hundred forty-eight thousand, six hundred sixty-three".