134034642 has 64 divisors (see below), whose sum is σ = 342988800. Its totient is φ = 38005200.

The previous prime is 134034601. The next prime is 134034671. The reversal of 134034642 is 246430431.

134034642 is a `hidden beast` number, since 13 + 4 + 0 + 3 + 4 + 642 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51267 + ... + 53817.

It is an arithmetic number, because the mean of its divisors is an integer number (5359200).

Almost surely, 2^134034642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134034642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171494400).

134034642 is an abundant number, since it is smaller than the sum of its proper divisors (208954158).

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

134034642 is a wasteful number, since it uses less digits than its factorization.

134034642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 134034642 is about 11577.3331125955. Note that the first 3 decimals coincide. The cubic root of 134034642 is about 511.7670881752.

The spelling of 134034642 in words is "one hundred thirty-four million, thirty-four thousand, six hundred forty-two".