345332200 has 24 divisors (see below), whose sum is σ = 802897830. Its totient is φ = 138132800.

The previous prime is 345332173. The next prime is 345332213. The reversal of 345332200 is 2233543.

It can be written as a sum of positive squares in 3 ways, for example, as 323784036 + 21548164 = 17994^2 + 4642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863131 + ... + 863530.

Almost surely, 2^345332200 is an apocalyptic number.

It is an amenable number.

345332200 is an abundant number, since it is smaller than the sum of its proper divisors (457565630).

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

345332200 is a wasteful number, since it uses less digits than its factorization.

345332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726677 (or 1726668 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 345332200 is about 18583.1159927500. The cubic root of 345332200 is about 701.5829483064.

Adding to 345332200 its reverse (2233543), we get a palindrome (347565743).

It can be divided in two parts, 3453 and 32200, that added together give a palindrome (35653).

The spelling of 345332200 in words is "three hundred forty-five million, three hundred thirty-two thousand, two hundred".