38138064 has 20 divisors (see below), whose sum is σ = 98523456. Its totient is φ = 12712672.

The previous prime is 38138059. The next prime is 38138081. The reversal of 38138064 is 46083183.

It is a congruent number.

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, 397224 + ... + 397319.

Almost surely, 2^38138064 is an apocalyptic number.

It is an amenable number.

38138064 is an abundant number, since it is smaller than the sum of its proper divisors (60385392).

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

38138064 is a wasteful number, since it uses less digits than its factorization.

38138064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794554 (or 794548 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38138064 is about 6175.6023188026. The cubic root of 38138064 is about 336.6042132734.

The spelling of 38138064 in words is "thirty-eight million, one hundred thirty-eight thousand, sixty-four".