609368134 has 4 divisors (see below), whose sum is σ = 914052204. Its totient is φ = 304684066.

The previous prime is 609368099. The next prime is 609368143. The reversal of 609368134 is 431863906.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152342032 + ... + 152342035.

It is an arithmetic number, because the mean of its divisors is an integer number (228513051).

Almost surely, 2^609368134 is an apocalyptic number.

609368134 is a deficient number, since it is larger than the sum of its proper divisors (304684070).

609368134 is a wasteful number, since it uses less digits than its factorization.

609368134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304684069.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 609368134 is about 24685.3830029028. The cubic root of 609368134 is about 847.7996765969.

The spelling of 609368134 in words is "six hundred nine million, three hundred sixty-eight thousand, one hundred thirty-four".