343225645505 has 8 divisors (see below), whose sum is σ = 411971280000. Its totient is φ = 274513512816.

The previous prime is 343225645481. The next prime is 343225645577. The reversal of 343225645505 is 505546522343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343225645505 - 2²⁸ = 342957210049 is a prime.

It is a Curzon 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, 8352905 + ... + 8393894.

It is an arithmetic number, because the mean of its divisors is an integer number (51496410000).

Almost surely, 2^343225645505 is an apocalyptic number.

It is an amenable number.

343225645505 is a deficient number, since it is larger than the sum of its proper divisors (68745634495).

343225645505 is a wasteful number, since it uses less digits than its factorization.

343225645505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750903.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 343225645505 in words is "three hundred forty-three billion, two hundred twenty-five million, six hundred forty-five thousand, five hundred five".