38134788 has 24 divisors (see below), whose sum is σ = 89771808. Its totient is φ = 12598656.

The previous prime is 38134781. The next prime is 38134793. The reversal of 38134788 is 88743183.

It is not an unprimeable number, because it can be changed into a prime (38134781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12706 + ... + 15417.

It is an arithmetic number, because the mean of its divisors is an integer number (3740492).

Almost surely, 2^38134788 is an apocalyptic number.

It is an amenable number.

38134788 is an abundant number, since it is smaller than the sum of its proper divisors (51637020).

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

38134788 is a wasteful number, since it uses less digits than its factorization.

38134788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243 (or 28241 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 38134788 is about 6175.3370758202. The cubic root of 38134788 is about 336.5945750724.

The spelling of 38134788 in words is "thirty-eight million, one hundred thirty-four thousand, seven hundred eighty-eight".