134742384 has 60 divisors (see below), whose sum is σ = 430964976. Its totient is φ = 38497536.

The previous prime is 134742379. The next prime is 134742389. The reversal of 134742384 is 483247431.

It is an interprime number because it is at equal distance from previous prime (134742379) and next prime (134742389).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134742389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65829 + ... + 67844.

Almost surely, 2^134742384 is an apocalyptic number.

134742384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134742384 is an abundant number, since it is smaller than the sum of its proper divisors (296222592).

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

134742384 is a wasteful number, since it uses less digits than its factorization.

134742384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133694 (or 133685 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 134742384 is about 11607.8587172656. The cubic root of 134742384 is about 512.6662672112. Note that the first 3 decimals are identical.

The spelling of 134742384 in words is "one hundred thirty-four million, seven hundred forty-two thousand, three hundred eighty-four".