134673354 has 80 divisors (see below), whose sum is σ = 324086400. Its totient is φ = 41648256.

The previous prime is 134673353. The next prime is 134673359. The reversal of 134673354 is 453376431.

Its product of digits (90720) is a multiple of the sum of its prime divisors (720).

It is not an unprimeable number, because it can be changed into a prime (134673353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 217257 + ... + 217875.

It is an arithmetic number, because the mean of its divisors is an integer number (4051080).

Almost surely, 2^134673354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134673354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162043200).

134673354 is an abundant number, since it is smaller than the sum of its proper divisors (189413046).

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

134673354 is a wasteful number, since it uses less digits than its factorization.

134673354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 720 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 134673354 is about 11604.8849197224. The cubic root of 134673354 is about 512.5787040739.

The spelling of 134673354 in words is "one hundred thirty-four million, six hundred seventy-three thousand, three hundred fifty-four".