200420324 has 12 divisors (see below), whose sum is σ = 377715324. Its totient is φ = 92501664.

The previous prime is 200420323. The next prime is 200420357. The reversal of 200420324 is 423024002.

It can be written as a sum of positive squares in 2 ways, for example, as 54493924 + 145926400 = 7382^2 + 12080^2 .

It is not an unprimeable number, because it can be changed into a prime (200420323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927067 + ... + 1927170.

It is an arithmetic number, because the mean of its divisors is an integer number (31476277).

Almost surely, 2^200420324 is an apocalyptic number.

It is an amenable number.

200420324 is a deficient number, since it is larger than the sum of its proper divisors (177295000).

200420324 is a wasteful number, since it uses less digits than its factorization.

200420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854254 (or 3854252 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200420324 is about 14156.9885215748. The cubic root of 200420324 is about 585.2129392584.

Adding to 200420324 its reverse (423024002), we get a palindrome (623444326).

The spelling of 200420324 in words is "two hundred million, four hundred twenty thousand, three hundred twenty-four".