134443392 has 64 divisors (see below), whose sum is σ = 375931200. Its totient is φ = 42453504.

The previous prime is 134443367. The next prime is 134443409. The reversal of 134443392 is 293344431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (5873925).

Almost surely, 2^134443392 is an apocalyptic number.

134443392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134443392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187965600).

134443392 is an abundant number, since it is smaller than the sum of its proper divisors (241487808).

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

134443392 is a wasteful number, since it uses less digits than its factorization.

134443392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463 (or 18451 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 134443392 is about 11594.9727037195. The cubic root of 134443392 is about 512.2867859475.

It can be divided in two parts, 13444 and 3392, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 134443392 in words is "one hundred thirty-four million, four hundred forty-three thousand, three hundred ninety-two".