2002534434 has 32 divisors (see below), whose sum is σ = 4451544000. Its totient is φ = 667291392.

The previous prime is 2002534433. The next prime is 2002534439. The reversal of 2002534434 is 4344352002.

2002534434 is a `hidden beast` number, since 200 + 25 + 3 + 4 + 434 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002534398 and 2002534407.

It is not an unprimeable number, because it can be changed into a prime (2002534433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 297397 + ... + 304055.

It is an arithmetic number, because the mean of its divisors is an integer number (139110750).

Almost surely, 2^2002534434 is an apocalyptic number.

2002534434 is an abundant number, since it is smaller than the sum of its proper divisors (2449009566).

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

2002534434 is a wasteful number, since it uses less digits than its factorization.

2002534434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12239 (or 12233 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2002534434 is about 44749.6864123091. The cubic root of 2002534434 is about 1260.4530230407.

Adding to 2002534434 its reverse (4344352002), we get a palindrome (6346886436).

The spelling of 2002534434 in words is "two billion, two million, five hundred thirty-four thousand, four hundred thirty-four".