345147055344 has 240 divisors, whose sum is σ = 1241097543840. Its totient is φ = 91027722240.

The previous prime is 345147055321. The next prime is 345147055361. The reversal of 345147055344 is 443550741543.

345147055344 is a `hidden beast` number, since 3 + 4 + 51 + 4 + 7 + 0 + 553 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 345147055344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351937 + ... + 902304.

It is an arithmetic number, because the mean of its divisors is an integer number (5171239766).

Almost surely, 2^345147055344 is an apocalyptic number.

It is an amenable number.

345147055344 is an abundant number, since it is smaller than the sum of its proper divisors (895950488496).

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

345147055344 is a wasteful number, since it uses less digits than its factorization.

345147055344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254285 (or 1254266 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

Adding to 345147055344 its reverse (443550741543), we get a palindrome (788697796887).

The spelling of 345147055344 in words is "three hundred forty-five billion, one hundred forty-seven million, fifty-five thousand, three hundred forty-four".