345184240666 has 32 divisors (see below), whose sum is σ = 552613127040. Its totient is φ = 161233680384.

The previous prime is 345184240663. The next prime is 345184240691. The reversal of 345184240666 is 666042481543.

It is not an unprimeable number, because it can be changed into a prime (345184240663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16503171 + ... + 16524073.

It is an arithmetic number, because the mean of its divisors is an integer number (17269160220).

Almost surely, 2^345184240666 is an apocalyptic number.

345184240666 is a deficient number, since it is larger than the sum of its proper divisors (207428886374).

345184240666 is a wasteful number, since it uses less digits than its factorization.

345184240666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 345184240666 in words is "three hundred forty-five billion, one hundred eighty-four million, two hundred forty thousand, six hundred sixty-six".