134309418 has 32 divisors (see below), whose sum is σ = 286265664. Its totient is φ = 41862912.

The previous prime is 134309407. The next prime is 134309419. The reversal of 134309418 is 814903431.

134309418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (134309419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11821 + ... + 20207.

It is an arithmetic number, because the mean of its divisors is an integer number (8945802).

Almost surely, 2^134309418 is an apocalyptic number.

134309418 is an abundant number, since it is smaller than the sum of its proper divisors (151956246).

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

134309418 is a wasteful number, since it uses less digits than its factorization.

134309418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 134309418 is about 11589.1940185675. The cubic root of 134309418 is about 512.1165633250.

The spelling of 134309418 in words is "one hundred thirty-four million, three hundred nine thousand, four hundred eighteen".