345252328 has 16 divisors (see below), whose sum is σ = 664844580. Its totient is φ = 167960448.

The previous prime is 345252317. The next prime is 345252331. The reversal of 345252328 is 823252543.

It can be written as a sum of positive squares in 2 ways, for example, as 329712964 + 15539364 = 18158^2 + 3942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345252293 and 345252302.

It is an unprimeable number.

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, 582901 + ... + 583492.

Almost surely, 2^345252328 is an apocalyptic number.

It is an amenable number.

345252328 is a deficient number, since it is larger than the sum of its proper divisors (319592252).

345252328 is a wasteful number, since it uses less digits than its factorization.

345252328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166436 (or 1166432 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 345252328 is about 18580.9668209165. The cubic root of 345252328 is about 701.5288543508.

The spelling of 345252328 in words is "three hundred forty-five million, two hundred fifty-two thousand, three hundred twenty-eight".