305421524223342 has 16 divisors (see below), whose sum is σ = 625741659384912. Its totient is φ = 99324072918080.

The previous prime is 305421524223337. The next prime is 305421524223379. The reversal of 305421524223342 is 243322425124503.

It is a junction number, because it is equal to n+sod(n) for n = 305421524223294 and 305421524223303.

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, 620775455493 + ... + 620775455984.

It is an arithmetic number, because the mean of its divisors is an integer number (39108853711557).

Almost surely, 2^{305421524223342} is an apocalyptic number.

305421524223342 is an abundant number, since it is smaller than the sum of its proper divisors (320320135161570).

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

305421524223342 is a wasteful number, since it uses less digits than its factorization.

305421524223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241550911523.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 305421524223342 its reverse (243322425124503), we get a palindrome (548743949347845).

The spelling of 305421524223342 in words is "three hundred five trillion, four hundred twenty-one billion, five hundred twenty-four million, two hundred twenty-three thousand, three hundred forty-two".