38734386 has 32 divisors (see below), whose sum is σ = 78848640. Its totient is φ = 12683904.

The previous prime is 38734379. The next prime is 38734387. The reversal of 38734386 is 68343783.

It is not an unprimeable number, because it can be changed into a prime (38734387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 143860 + ... + 144128.

It is an arithmetic number, because the mean of its divisors is an integer number (2464020).

Almost surely, 2^38734386 is an apocalyptic number.

38734386 is an abundant number, since it is smaller than the sum of its proper divisors (40114254).

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

38734386 is a wasteful number, since it uses less digits than its factorization.

38734386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its digits is 290304, while the sum is 42.

The square root of 38734386 is about 6223.6955259717. The cubic root of 38734386 is about 338.3495153242.

The spelling of 38734386 in words is "thirty-eight million, seven hundred thirty-four thousand, three hundred eighty-six".