345024200 has 24 divisors (see below), whose sum is σ = 802181730. Its totient is φ = 138009600.

The previous prime is 345024187. The next prime is 345024209. The reversal of 345024200 is 2420543.

It can be written as a sum of positive squares in 3 ways, for example, as 331021636 + 14002564 = 18194^2 + 3742^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (345024209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 862361 + ... + 862760.

Almost surely, 2^345024200 is an apocalyptic number.

It is an amenable number.

345024200 is an abundant number, since it is smaller than the sum of its proper divisors (457157530).

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

345024200 is a wasteful number, since it uses less digits than its factorization.

345024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725137 (or 1725128 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 345024200 is about 18574.8270516848. The cubic root of 345024200 is about 701.3743068664.

Adding to 345024200 its reverse (2420543), we get a palindrome (347444743).

The spelling of 345024200 in words is "three hundred forty-five million, twenty-four thousand, two hundred".