345322328 has 32 divisors (see below), whose sum is σ = 704494560. Its totient is φ = 157731840.

The previous prime is 345322291. The next prime is 345322349. The reversal of 345322328 is 823223543.

345322328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 345322294 and 345322303.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7028 + ... + 27203.

It is an arithmetic number, because the mean of its divisors is an integer number (22015455).

Almost surely, 2^345322328 is an apocalyptic number.

It is an amenable number.

345322328 is an abundant number, since it is smaller than the sum of its proper divisors (359172232).

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

345322328 is a wasteful number, since it uses less digits than its factorization.

345322328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34347 (or 34343 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 345322328 is about 18582.8503733954. The cubic root of 345322328 is about 701.5762628666.

The spelling of 345322328 in words is "three hundred forty-five million, three hundred twenty-two thousand, three hundred twenty-eight".