134354838 has 8 divisors (see below), whose sum is σ = 268709688. Its totient is φ = 44784944.

The previous prime is 134354819. The next prime is 134354861. The reversal of 134354838 is 838453431.

It is a sphenic number, since it is the product of 3 distinct primes.

134354838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 134354796 and 134354805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11196231 + ... + 11196242.

It is an arithmetic number, because the mean of its divisors is an integer number (33588711).

Almost surely, 2^134354838 is an apocalyptic number.

134354838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134354838 is a wasteful number, since it uses less digits than its factorization.

134354838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392478.

The product of its digits is 138240, while the sum is 39.

The square root of 134354838 is about 11591.1534369967. The cubic root of 134354838 is about 512.1742850473.

The spelling of 134354838 in words is "one hundred thirty-four million, three hundred fifty-four thousand, eight hundred thirty-eight".