284199402 has 8 divisors (see below), whose sum is σ = 568398816. Its totient is φ = 94733132.

The previous prime is 284199389. The next prime is 284199437. The reversal of 284199402 is 204991482.

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

284199402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23683278 + ... + 23683289.

It is an arithmetic number, because the mean of its divisors is an integer number (71049852).

Almost surely, 2^284199402 is an apocalyptic number.

284199402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

284199402 is a wasteful number, since it uses less digits than its factorization.

284199402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47366572.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 284199402 is about 16858.2146741581. The cubic root of 284199402 is about 657.4676468247.

The spelling of 284199402 in words is "two hundred eighty-four million, one hundred ninety-nine thousand, four hundred two".