534321305420 has 96 divisors (see below), whose sum is σ = 1294864123392. Its totient is φ = 181412517888.

The previous prime is 534321305383. The next prime is 534321305437. The reversal of 534321305420 is 24503123435.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50132732 + ... + 50143388.

It is an arithmetic number, because the mean of its divisors is an integer number (13488167952).

Almost surely, 2^534321305420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534321305420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647432061696).

534321305420 is an abundant number, since it is smaller than the sum of its proper divisors (760542817972).

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

534321305420 is a wasteful number, since it uses less digits than its factorization.

534321305420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127 (or 14125 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 534321305420 its reverse (24503123435), we get a palindrome (558824428855).

The spelling of 534321305420 in words is "five hundred thirty-four billion, three hundred twenty-one million, three hundred five thousand, four hundred twenty".