201430304 has 12 divisors (see below), whose sum is σ = 396565974. Its totient is φ = 100715136.

The previous prime is 201430303. The next prime is 201430309. The reversal of 201430304 is 403034102.

It can be written as a sum of positive squares in only one way, i.e., 142754704 + 58675600 = 11948^2 + 7660^2 .

It is not an unprimeable number, because it can be changed into a prime (201430303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3147317 + ... + 3147380.

Almost surely, 2^201430304 is an apocalyptic number.

It is an amenable number.

201430304 is a deficient number, since it is larger than the sum of its proper divisors (195135670).

201430304 is an equidigital number, since it uses as much as digits as its factorization.

201430304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294707 (or 6294699 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201430304 is about 14192.6144173651. The cubic root of 201430304 is about 586.1943156134.

Adding to 201430304 its reverse (403034102), we get a palindrome (604464406).

The spelling of 201430304 in words is "two hundred one million, four hundred thirty thousand, three hundred four".