345403017566 has 8 divisors (see below), whose sum is σ = 519098970384. Its totient is φ = 172370027440.

The previous prime is 345403017529. The next prime is 345403017577. The reversal of 345403017566 is 665710304543.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165739370 + ... + 165741453.

It is an arithmetic number, because the mean of its divisors is an integer number (64887371298).

Almost surely, 2^345403017566 is an apocalyptic number.

345403017566 is a deficient number, since it is larger than the sum of its proper divisors (173695952818).

345403017566 is a wasteful number, since it uses less digits than its factorization.

345403017566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331481346.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 345403017566 in words is "three hundred forty-five billion, four hundred three million, seventeen thousand, five hundred sixty-six".