345327756 has 12 divisors (see below), whose sum is σ = 805764792. Its totient is φ = 115109248.

The previous prime is 345327751. The next prime is 345327769. The reversal of 345327756 is 657723543.

345327756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (345327751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14388645 + ... + 14388668.

It is an arithmetic number, because the mean of its divisors is an integer number (67147066).

Almost surely, 2^345327756 is an apocalyptic number.

It is an amenable number.

345327756 is an abundant number, since it is smaller than the sum of its proper divisors (460437036).

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

345327756 is a wasteful number, since it uses less digits than its factorization.

345327756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28777320 (or 28777318 counting only the distinct ones).

The product of its digits is 529200, while the sum is 42.

The square root of 345327756 is about 18582.9964214601. The cubic root of 345327756 is about 701.5799387907.

The spelling of 345327756 in words is "three hundred forty-five million, three hundred twenty-seven thousand, seven hundred fifty-six".