2134334420 has 24 divisors (see below), whose sum is σ = 4499155584. Its totient is φ = 850485536.

The previous prime is 2134334383. The next prime is 2134334453. The reversal of 2134334420 is 244334312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134334420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197624 + ... + 208143.

It is an arithmetic number, because the mean of its divisors is an integer number (187464816).

Almost surely, 2^2134334420 is an apocalyptic number.

2134334420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134334420 is an abundant number, since it is smaller than the sum of its proper divisors (2364821164).

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

2134334420 is a wasteful number, since it uses less digits than its factorization.

2134334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406039 (or 406037 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2134334420 is about 46198.8573451768. The cubic root of 2134334420 is about 1287.5205101832.

Adding to 2134334420 its reverse (244334312), we get a palindrome (2378668732).

The spelling of 2134334420 in words is "two billion, one hundred thirty-four million, three hundred thirty-four thousand, four hundred twenty".