134043984 has 100 divisors (see below), whose sum is σ = 390389076. Its totient is φ = 44402688.

The previous prime is 134043983. The next prime is 134044037. The reversal of 134043984 is 489340431.

It can be written as a sum of positive squares in 2 ways, for example, as 96589584 + 37454400 = 9828^2 + 6120^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134043983) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 379552 + ... + 379904.

Almost surely, 2^134043984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134043984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195194538).

134043984 is an abundant number, since it is smaller than the sum of its proper divisors (256345092).

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

134043984 is a wasteful number, since it uses less digits than its factorization.

134043984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 134043984 is about 11577.7365663587. The cubic root of 134043984 is about 511.7789776813.

The spelling of 134043984 in words is "one hundred thirty-four million, forty-three thousand, nine hundred eighty-four".