134344666 has 8 divisors (see below), whose sum is σ = 202988340. Its totient is φ = 66681888.

The previous prime is 134344663. The next prime is 134344667. The reversal of 134344666 is 666443431.

134344666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129846025 + 4498641 = 11395^2 + 2121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134344663) 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, 244881 + ... + 245428.

Almost surely, 2^134344666 is an apocalyptic number.

134344666 is a deficient number, since it is larger than the sum of its proper divisors (68643674).

134344666 is a wasteful number, since it uses less digits than its factorization.

134344666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490448.

The product of its digits is 124416, while the sum is 37.

The square root of 134344666 is about 11590.7146457844. The cubic root of 134344666 is about 512.1613591554.

The spelling of 134344666 in words is "one hundred thirty-four million, three hundred forty-four thousand, six hundred sixty-six".