134220304 has 20 divisors (see below), whose sum is σ = 275349564. Its totient is φ = 63162368.

The previous prime is 134220293. The next prime is 134220337. The reversal of 134220304 is 403022431.

It can be written as a sum of positive squares in 2 ways, for example, as 101042704 + 33177600 = 10052^2 + 5760^2 .

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, 246457 + ... + 247000.

Almost surely, 2^134220304 is an apocalyptic number.

It is an amenable number.

134220304 is an abundant number, since it is smaller than the sum of its proper divisors (141129260).

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

134220304 is a wasteful number, since it uses less digits than its factorization.

134220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493482 (or 493476 counting only the distinct ones).

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

The square root of 134220304 is about 11585.3486783955. The cubic root of 134220304 is about 512.0032755324.

Adding to 134220304 its reverse (403022431), we get a palindrome (537242735).

The spelling of 134220304 in words is "one hundred thirty-four million, two hundred twenty thousand, three hundred four".