281420004324 has 96 divisors (see below), whose sum is σ = 673376256000. Its totient is φ = 91450909440.

The previous prime is 281420004323. The next prime is 281420004361. The reversal of 281420004324 is 423400024182.

281420004324 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 = 281420004291 and 281420004300.

It is not an unprimeable number, because it can be changed into a prime (281420004323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30554632 + ... + 30563840.

It is an arithmetic number, because the mean of its divisors is an integer number (7014336000).

Almost surely, 2^281420004324 is an apocalyptic number.

It is an amenable number.

281420004324 is an abundant number, since it is smaller than the sum of its proper divisors (391956251676).

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

281420004324 is a wasteful number, since it uses less digits than its factorization.

281420004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673 (or 9671 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 281420004324 in words is "two hundred eighty-one billion, four hundred twenty million, four thousand, three hundred twenty-four".