305342034215342 has 48 divisors (see below), whose sum is σ = 481164367132800. Its totient is φ = 145290424880160.

The previous prime is 305342034215341. The next prime is 305342034215411. The reversal of 305342034215342 is 243512430243503.

It is a self number, because there is not a number n which added to its sum of digits gives 305342034215342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305342034215341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436615709 + ... + 437314487.

It is an arithmetic number, because the mean of its divisors is an integer number (10024257648600).

Almost surely, 2^{305342034215342} is an apocalyptic number.

305342034215342 is a deficient number, since it is larger than the sum of its proper divisors (175822332917458).

305342034215342 is a wasteful number, since it uses less digits than its factorization.

305342034215342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702569 (or 702540 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 305342034215342 its reverse (243512430243503), we get a palindrome (548854464458845).

The spelling of 305342034215342 in words is "three hundred five trillion, three hundred forty-two billion, thirty-four million, two hundred fifteen thousand, three hundred forty-two".