134204320 has 24 divisors (see below), whose sum is σ = 317058084. Its totient is φ = 53681664.

The previous prime is 134204311. The next prime is 134204359. The reversal of 134204320 is 23402431.

It can be written as a sum of positive squares in 2 ways, for example, as 109244304 + 24960016 = 10452^2 + 4996^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419229 + ... + 419548.

Almost surely, 2^134204320 is an apocalyptic number.

134204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134204320 is an abundant number, since it is smaller than the sum of its proper divisors (182853764).

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

134204320 is an equidigital number, since it uses as much as digits as its factorization.

134204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838792 (or 838784 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 134204320 is about 11584.6588210443. The cubic root of 134204320 is about 511.9829502786.

Adding to 134204320 its reverse (23402431), we get a palindrome (157606751).

The spelling of 134204320 in words is "one hundred thirty-four million, two hundred four thousand, three hundred twenty".