345532332 has 48 divisors (see below), whose sum is σ = 835884000. Its totient is φ = 110960640.

The previous prime is 345532331. The next prime is 345532337. The reversal of 345532332 is 233235543.

It is a self number, because there is not a number n which added to its sum of digits gives 345532332.

It is not an unprimeable number, because it can be changed into a prime (345532331) 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, 222294 + ... + 223842.

It is an arithmetic number, because the mean of its divisors is an integer number (17414250).

Almost surely, 2^345532332 is an apocalyptic number.

It is a pronic number, being equal to 18588×18589.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345532332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417942000).

345532332 is an abundant number, since it is smaller than the sum of its proper divisors (490351668).

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

345532332 is a wasteful number, since it uses less digits than its factorization.

345532332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226 (or 2224 counting only the distinct ones).

The product of its digits is 32400, while the sum is 30.

The square root of 345532332 is about 18588.4999932754. The cubic root of 345532332 is about 701.7184526925.

Adding to 345532332 its reverse (233235543), we get a palindrome (578767875).

The spelling of 345532332 in words is "three hundred forty-five million, five hundred thirty-two thousand, three hundred thirty-two".