345798866 has 32 divisors (see below), whose sum is σ = 600082560. Its totient is φ = 146390400.

The previous prime is 345798863. The next prime is 345798877. The reversal of 345798866 is 668897543.

It is a super-3 number, since 3×345798866³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (345798863) 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, 749876 + ... + 750336.

It is an arithmetic number, because the mean of its divisors is an integer number (18752580).

Almost surely, 2^345798866 is an apocalyptic number.

345798866 is a deficient number, since it is larger than the sum of its proper divisors (254283694).

345798866 is a wasteful number, since it uses less digits than its factorization.

345798866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its digits is 8709120, while the sum is 56.

The square root of 345798866 is about 18595.6679363770. The cubic root of 345798866 is about 701.8988349983.

The spelling of 345798866 in words is "three hundred forty-five million, seven hundred ninety-eight thousand, eight hundred sixty-six".