345552766 has 8 divisors (see below), whose sum is σ = 558200664. Its totient is φ = 159485880.

The previous prime is 345552733. The next prime is 345552769. The reversal of 345552766 is 667255543.

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 (345552769) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6645220 + ... + 6645271.

It is an arithmetic number, because the mean of its divisors is an integer number (69775083).

Almost surely, 2^345552766 is an apocalyptic number.

345552766 is a deficient number, since it is larger than the sum of its proper divisors (212647898).

345552766 is a wasteful number, since it uses less digits than its factorization.

345552766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13290506.

The product of its digits is 756000, while the sum is 43.

The square root of 345552766 is about 18589.0496260567. The cubic root of 345552766 is about 701.7322851002.

The spelling of 345552766 in words is "three hundred forty-five million, five hundred fifty-two thousand, seven hundred sixty-six".