134173944 has 24 divisors (see below), whose sum is σ = 363387960. Its totient is φ = 44724624.

The previous prime is 134173943. The next prime is 134173957. The reversal of 134173944 is 449371431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 134173899 and 134173908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134173943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 931692 + ... + 931835.

It is an arithmetic number, because the mean of its divisors is an integer number (15141165).

Almost surely, 2^134173944 is an apocalyptic number.

It is an amenable number.

134173944 is an abundant number, since it is smaller than the sum of its proper divisors (229214016).

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

134173944 is a wasteful number, since it uses less digits than its factorization.

134173944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863539 (or 1863532 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 134173944 is about 11583.3477026290. The cubic root of 134173944 is about 511.9443197099.

The spelling of 134173944 in words is "one hundred thirty-four million, one hundred seventy-three thousand, nine hundred forty-four".