284229445 has 8 divisors (see below), whose sum is σ = 348332544. Its totient is φ = 222545424.

The previous prime is 284229419. The next prime is 284229461. The reversal of 284229445 is 544922482.

It is a happy number.

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 284229445 - 2¹³ = 284221253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 284229398 and 284229407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604509 + ... + 604978.

It is an arithmetic number, because the mean of its divisors is an integer number (43541568).

Almost surely, 2^284229445 is an apocalyptic number.

It is an amenable number.

284229445 is a deficient number, since it is larger than the sum of its proper divisors (64103099).

284229445 is a wasteful number, since it uses less digits than its factorization.

284229445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209539.

The product of its digits is 184320, while the sum is 40.

The square root of 284229445 is about 16859.1056998881. The cubic root of 284229445 is about 657.4908131936.

The spelling of 284229445 in words is "two hundred eighty-four million, two hundred twenty-nine thousand, four hundred forty-five".