345602445131424 has 48 divisors (see below), whose sum is σ = 976991527586592. Its totient is φ = 106339213886208.

The previous prime is 345602445131413. The next prime is 345602445131429. The reversal of 345602445131424 is 424131544206543.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (345602445131429) 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, 138462516834 + ... + 138462519329.

It is an arithmetic number, because the mean of its divisors is an integer number (20353990158054).

Almost surely, 2^{345602445131424} is an apocalyptic number.

It is an amenable number.

345602445131424 is an abundant number, since it is smaller than the sum of its proper divisors (631389082455168).

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

345602445131424 is a wasteful number, since it uses less digits than its factorization.

345602445131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276925036189 (or 276925036181 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

Adding to 345602445131424 its reverse (424131544206543), we get a palindrome (769733989337967).

The spelling of 345602445131424 in words is "three hundred forty-five trillion, six hundred two billion, four hundred forty-five million, one hundred thirty-one thousand, four hundred twenty-four".