38134418 has 8 divisors (see below), whose sum is σ = 65373312. Its totient is φ = 16343316.

The previous prime is 38134403. The next prime is 38134423. The reversal of 38134418 is 81443183.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361930 + ... + 1361957.

It is an arithmetic number, because the mean of its divisors is an integer number (8171664).

Almost surely, 2^38134418 is an apocalyptic number.

38134418 is a deficient number, since it is larger than the sum of its proper divisors (27238894).

38134418 is a wasteful number, since it uses less digits than its factorization.

38134418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723896.

The product of its digits is 9216, while the sum is 32.

The square root of 38134418 is about 6175.3071178687. The cubic root of 38134418 is about 336.5934864741.

The spelling of 38134418 in words is "thirty-eight million, one hundred thirty-four thousand, four hundred eighteen".