345740568 has 32 divisors (see below), whose sum is σ = 909844800. Its totient is φ = 109181088.

The previous prime is 345740557. The next prime is 345740621. The reversal of 345740568 is 865047543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378646 + ... + 379557.

It is an arithmetic number, because the mean of its divisors is an integer number (28432650).

Almost surely, 2^345740568 is an apocalyptic number.

345740568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

345740568 is an abundant number, since it is smaller than the sum of its proper divisors (564104232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345740568 is a wasteful number, since it uses less digits than its factorization.

345740568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758231 (or 758227 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 345740568 is about 18594.1003546824. The cubic root of 345740568 is about 701.8593885628.

The spelling of 345740568 in words is "three hundred forty-five million, seven hundred forty thousand, five hundred sixty-eight".