38388774 has 8 divisors (see below), whose sum is σ = 76777560. Its totient is φ = 12796256.

The previous prime is 38388769. The next prime is 38388793. The reversal of 38388774 is 47788383.

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

38388774 is an admirable number.

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, 3199059 + ... + 3199070.

It is an arithmetic number, because the mean of its divisors is an integer number (9597195).

Almost surely, 2^38388774 is an apocalyptic number.

38388774 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.

38388774 is a wasteful number, since it uses less digits than its factorization.

38388774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398134.

The product of its digits is 903168, while the sum is 48.

The square root of 38388774 is about 6195.8674937413. The cubic root of 38388774 is about 337.3401866140.

The spelling of 38388774 in words is "thirty-eight million, three hundred eighty-eight thousand, seven hundred seventy-four".