345530352 has 80 divisors (see below), whose sum is σ = 955157120. Its totient is φ = 107308800.

The previous prime is 345530351. The next prime is 345530359. The reversal of 345530352 is 253035543.

345530352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345530351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52527 + ... + 58737.

It is an arithmetic number, because the mean of its divisors is an integer number (11939464).

Almost surely, 2^345530352 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 345530352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477578560).

345530352 is an abundant number, since it is smaller than the sum of its proper divisors (609626768).

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

345530352 is a wasteful number, since it uses less digits than its factorization.

345530352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 345530352 is about 18588.4467344639. The cubic root of 345530352 is about 701.7171123402.

Adding to 345530352 its reverse (253035543), we get a palindrome (598565895).

The spelling of 345530352 in words is "three hundred forty-five million, five hundred thirty thousand, three hundred fifty-two".