201304430 has 24 divisors (see below), whose sum is σ = 382429512. Its totient is φ = 76282416.

The previous prime is 201304423. The next prime is 201304447. The reversal of 201304430 is 34403102.

It is a junction number, because it is equal to n+sod(n) for n = 201304399 and 201304408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24272 + ... + 31491.

It is an arithmetic number, because the mean of its divisors is an integer number (15934563).

Almost surely, 2^201304430 is an apocalyptic number.

201304430 is a deficient number, since it is larger than the sum of its proper divisors (181125082).

201304430 is a wasteful number, since it uses less digits than its factorization.

201304430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55808 (or 55789 counting only the distinct ones).

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

The square root of 201304430 is about 14188.1792348419. The cubic root of 201304430 is about 586.0721856973.

Adding to 201304430 its reverse (34403102), we get a palindrome (235707532).

The spelling of 201304430 in words is "two hundred one million, three hundred four thousand, four hundred thirty".