345140204 has 12 divisors (see below), whose sum is σ = 612269784. Its totient is φ = 170205984.

The previous prime is 345140203. The next prime is 345140207. The reversal of 345140204 is 402041543.

345140204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 345140204.

It is not an unprimeable number, because it can be changed into a prime (345140203) 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, 590702 + ... + 591285.

It is an arithmetic number, because the mean of its divisors is an integer number (51022482).

Almost surely, 2^345140204 is an apocalyptic number.

It is an amenable number.

345140204 is a deficient number, since it is larger than the sum of its proper divisors (267129580).

345140204 is a wasteful number, since it uses less digits than its factorization.

345140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182064 (or 1182062 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 345140204 is about 18577.9494024502. The cubic root of 345140204 is about 701.4529033903.

Adding to 345140204 its reverse (402041543), we get a palindrome (747181747).

The spelling of 345140204 in words is "three hundred forty-five million, one hundred forty thousand, two hundred four".