284130451 has 16 divisors (see below), whose sum is σ = 322293888. Its totient is φ = 248212800.

The previous prime is 284130439. The next prime is 284130461. The reversal of 284130451 is 154031482.

It is not a de Polignac number, because 284130451 - 2⁵ = 284130419 is a prime.

It is a super-2 number, since 2×284130451² = 161460226370926802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284130421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25516 + ... + 34918.

It is an arithmetic number, because the mean of its divisors is an integer number (20143368).

Almost surely, 2^284130451 is an apocalyptic number.

284130451 is a deficient number, since it is larger than the sum of its proper divisors (38163437).

284130451 is a wasteful number, since it uses less digits than its factorization.

284130451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 284130451 is about 16856.1695233526. The cubic root of 284130451 is about 657.4144720490.

The spelling of 284130451 in words is "two hundred eighty-four million, one hundred thirty thousand, four hundred fifty-one".