284426444 has 6 divisors (see below), whose sum is σ = 497746284. Its totient is φ = 142213220.

The previous prime is 284426413. The next prime is 284426459. The reversal of 284426444 is 444624482.

It is a happy number.

284426444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 284426398 and 284426407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35553302 + ... + 35553309.

It is an arithmetic number, because the mean of its divisors is an integer number (82957714).

Almost surely, 2^284426444 is an apocalyptic number.

It is an amenable number.

284426444 is a deficient number, since it is larger than the sum of its proper divisors (213319840).

284426444 is a wasteful number, since it uses less digits than its factorization.

284426444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71106615 (or 71106613 counting only the distinct ones).

The product of its digits is 196608, while the sum is 38.

The square root of 284426444 is about 16864.9471982571. The cubic root of 284426444 is about 657.6426800767.

The spelling of 284426444 in words is "two hundred eighty-four million, four hundred twenty-six thousand, four hundred forty-four".