2003430234 has 32 divisors (see below), whose sum is σ = 4316808384. Its totient is φ = 616193280.

The previous prime is 2003430199. The next prime is 2003430239. The reversal of 2003430234 is 4320343002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003430234.

It is not an unprimeable number, because it can be changed into a prime (2003430239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330289 + ... + 336299.

It is an arithmetic number, because the mean of its divisors is an integer number (134900262).

Almost surely, 2^2003430234 is an apocalyptic number.

2003430234 is an abundant number, since it is smaller than the sum of its proper divisors (2313378150).

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

2003430234 is a wasteful number, since it uses less digits than its factorization.

2003430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10302.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2003430234 is about 44759.6943019051. The cubic root of 2003430234 is about 1260.6409424887.

Adding to 2003430234 its reverse (4320343002), we get a palindrome (6323773236).

The spelling of 2003430234 in words is "two billion, three million, four hundred thirty thousand, two hundred thirty-four".