345513553232 has 40 divisors (see below), whose sum is σ = 676280644584. Its totient is φ = 170993700864.

The previous prime is 345513553219. The next prime is 345513553267. The reversal of 345513553232 is 232355315543.

It can be written as a sum of positive squares in 4 ways, for example, as 6072149776 + 339441403456 = 77924^2 + 582616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345513553232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194908 + ... + 1455620.

Almost surely, 2^345513553232 is an apocalyptic number.

It is an amenable number.

345513553232 is a deficient number, since it is larger than the sum of its proper divisors (330767091352).

345513553232 is a wasteful number, since it uses less digits than its factorization.

345513553232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261567 (or 261561 counting only the distinct ones).

The product of its digits is 810000, while the sum is 41.

Adding to 345513553232 its reverse (232355315543), we get a palindrome (577868868775).

The spelling of 345513553232 in words is "three hundred forty-five billion, five hundred thirteen million, five hundred fifty-three thousand, two hundred thirty-two".