345045764 has 12 divisors (see below), whose sum is σ = 690091584. Its totient is φ = 147876744.

The previous prime is 345045763. The next prime is 345045773. The reversal of 345045764 is 467540543.

It is a happy number.

345045764 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (345045763) 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, 6161504 + ... + 6161559.

It is an arithmetic number, because the mean of its divisors is an integer number (57507632).

Almost surely, 2^345045764 is an apocalyptic number.

It is an amenable number.

345045764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345045764 is a wasteful number, since it uses less digits than its factorization.

345045764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323074 (or 12323072 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 345045764 is about 18575.4075056242. The cubic root of 345045764 is about 701.3889185183.

The spelling of 345045764 in words is "three hundred forty-five million, forty-five thousand, seven hundred sixty-four".