345144708 has 18 divisors (see below), whose sum is σ = 872449214. Its totient is φ = 115048224.

The previous prime is 345144677. The next prime is 345144719. The reversal of 345144708 is 807441543.

It can be written as a sum of positive squares in only one way, i.e., 279825984 + 65318724 = 16728^2 + 8082^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9587353 = 345144708 / (3 + 4 + 5 + 1 + 4 + 4 + 7 + 0 + 8).

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 5 ways as a sum of consecutive naturals, for example, 4793641 + ... + 4793712.

Almost surely, 2^345144708 is an apocalyptic number.

It is an amenable number.

345144708 is an abundant number, since it is smaller than the sum of its proper divisors (527304506).

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

345144708 is a wasteful number, since it uses less digits than its factorization.

345144708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587363 (or 9587358 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 345144708 is about 18578.0706210306. The cubic root of 345144708 is about 701.4559546431.

The spelling of 345144708 in words is "three hundred forty-five million, one hundred forty-four thousand, seven hundred eight".