430640204 has 12 divisors (see below), whose sum is σ = 754006344. Its totient is φ = 215209824.

The previous prime is 430640173. The next prime is 430640279. The reversal of 430640204 is 402046034.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 430640204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18449 + ... + 34664.

It is an arithmetic number, because the mean of its divisors is an integer number (62833862).

Almost surely, 2^430640204 is an apocalyptic number.

It is an amenable number.

430640204 is a deficient number, since it is larger than the sum of its proper divisors (323366140).

430640204 is a wasteful number, since it uses less digits than its factorization.

430640204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55144 (or 55142 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 430640204 is about 20751.8723010720. The cubic root of 430640204 is about 755.1586316387.

Adding to 430640204 its reverse (402046034), we get a palindrome (832686238).

The spelling of 430640204 in words is "four hundred thirty million, six hundred forty thousand, two hundred four".