345864232 has 64 divisors (see below), whose sum is σ = 754427520. Its totient is φ = 145598208.

The previous prime is 345864229. The next prime is 345864263. The reversal of 345864232 is 232468543.

345864232 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 = 345864191 and 345864200.

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 15 ways as a sum of consecutive naturals, for example, 1180278 + ... + 1180570.

It is an arithmetic number, because the mean of its divisors is an integer number (11787930).

Almost surely, 2^345864232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345864232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377213760).

345864232 is an abundant number, since it is smaller than the sum of its proper divisors (408563288).

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

345864232 is a wasteful number, since it uses less digits than its factorization.

345864232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 606 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 345864232 is about 18597.4254132124. The cubic root of 345864232 is about 701.9430586141.

The spelling of 345864232 in words is "three hundred forty-five million, eight hundred sixty-four thousand, two hundred thirty-two".