2003434404 has 48 divisors (see below), whose sum is σ = 4964326080. Its totient is φ = 627056640.

The previous prime is 2003434403. The next prime is 2003434417. The reversal of 2003434404 is 4044343002.

It is a happy number.

It is a super-2 number, since 2×2003434404² = 8027498822261670432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003434403) 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, 13117 + ... + 64644.

It is an arithmetic number, because the mean of its divisors is an integer number (103423460).

Almost surely, 2^2003434404 is an apocalyptic number.

It is an amenable number.

2003434404 is an abundant number, since it is smaller than the sum of its proper divisors (2960891676).

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

2003434404 is a wasteful number, since it uses less digits than its factorization.

2003434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77900 (or 77898 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2003434404 is about 44759.7408839685. The cubic root of 2003434404 is about 1260.6418171334.

Adding to 2003434404 its reverse (4044343002), we get a palindrome (6047777406).

The spelling of 2003434404 in words is "two billion, three million, four hundred thirty-four thousand, four hundred four".