534305320 has 16 divisors (see below), whose sum is σ = 1202187060. Its totient is φ = 213722112.

The previous prime is 534305287. The next prime is 534305329. The reversal of 534305320 is 23503435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 498807556 + 35497764 = 22334^2 + 5958^2 .

It is not an unprimeable number, because it can be changed into a prime (534305329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678777 + ... + 6678856.

Almost surely, 2^534305320 is an apocalyptic number.

It is an amenable number.

534305320 is an abundant number, since it is smaller than the sum of its proper divisors (667881740).

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

534305320 is a wasteful number, since it uses less digits than its factorization.

534305320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357644 (or 13357640 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 534305320 is about 23115.0453168494. The cubic root of 534305320 is about 811.4526187010.

Adding to 534305320 its reverse (23503435), we get a palindrome (557808755).

The spelling of 534305320 in words is "five hundred thirty-four million, three hundred five thousand, three hundred twenty".