2020434234 has 64 divisors (see below), whose sum is σ = 5144912640. Its totient is φ = 514483200.

The previous prime is 2020434211. The next prime is 2020434239. The reversal of 2020434234 is 4324340202.

It is not an unprimeable number, because it can be changed into a prime (2020434239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47967 + ... + 79634.

It is an arithmetic number, because the mean of its divisors is an integer number (80389260).

Almost surely, 2^2020434234 is an apocalyptic number.

2020434234 is an abundant number, since it is smaller than the sum of its proper divisors (3124478406).

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

2020434234 is a wasteful number, since it uses less digits than its factorization.

2020434234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127655.

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

The square root of 2020434234 is about 44949.2406387472. The cubic root of 2020434234 is about 1264.1974389312.

Adding to 2020434234 its reverse (4324340202), we get a palindrome (6344774436).

The spelling of 2020434234 in words is "two billion, twenty million, four hundred thirty-four thousand, two hundred thirty-four".