345660766 has 8 divisors (see below), whose sum is σ = 565626744. Its totient is φ = 157118520.

The previous prime is 345660743. The next prime is 345660769. The reversal of 345660766 is 667066543.

345660766 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345660769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855905 + ... + 7855948.

It is an arithmetic number, because the mean of its divisors is an integer number (70703343).

Almost surely, 2^345660766 is an apocalyptic number.

345660766 is a deficient number, since it is larger than the sum of its proper divisors (219965978).

345660766 is a wasteful number, since it uses less digits than its factorization.

345660766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711866.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 345660766 is about 18591.9543351419. The cubic root of 345660766 is about 701.8053845899.

The spelling of 345660766 in words is "three hundred forty-five million, six hundred sixty thousand, seven hundred sixty-six".