284468914 has 8 divisors (see below), whose sum is σ = 434754540. Its totient is φ = 139550736.

The previous prime is 284468911. The next prime is 284468923. The reversal of 284468914 is 419864482.

It can be written as a sum of positive squares in 2 ways, for example, as 221027689 + 63441225 = 14867^2 + 7965^2 .

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

It is not an unprimeable number, because it can be changed into a prime (284468911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341729 + ... + 1341940.

Almost surely, 2^284468914 is an apocalyptic number.

284468914 is a deficient number, since it is larger than the sum of its proper divisors (150285626).

284468914 is a wasteful number, since it uses less digits than its factorization.

284468914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683724.

The product of its digits is 442368, while the sum is 46.

The square root of 284468914 is about 16866.2062717139. The cubic root of 284468914 is about 657.6754110870.

The spelling of 284468914 in words is "two hundred eighty-four million, four hundred sixty-eight thousand, nine hundred fourteen".