284513326 has 16 divisors (see below), whose sum is σ = 456025680. Its totient is φ = 132658560.

The previous prime is 284513303. The next prime is 284513329. The reversal of 284513326 is 623315482.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 284513291 and 284513300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284513329) 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, 34680 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (28501605).

Almost surely, 2^284513326 is an apocalyptic number.

284513326 is a deficient number, since it is larger than the sum of its proper divisors (171512354).

284513326 is a wasteful number, since it uses less digits than its factorization.

284513326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76899.

The product of its digits is 34560, while the sum is 34.

The square root of 284513326 is about 16867.5228175331. The cubic root of 284513326 is about 657.7096352840.

The spelling of 284513326 in words is "two hundred eighty-four million, five hundred thirteen thousand, three hundred twenty-six".