38394768 has 20 divisors (see below), whose sum is σ = 99186608. Its totient is φ = 12798240.

The previous prime is 38394761. The next prime is 38394787. The reversal of 38394768 is 86749383.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 799891 = 38394768 / (3 + 8 + 3 + 9 + 4 + 7 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (38394761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399898 + ... + 399993.

Almost surely, 2^38394768 is an apocalyptic number.

It is an amenable number.

38394768 is an abundant number, since it is smaller than the sum of its proper divisors (60791840).

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

38394768 is a wasteful number, since it uses less digits than its factorization.

38394768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799902 (or 799896 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 38394768 is about 6196.3511843665. The cubic root of 38394768 is about 337.3577430647.

The spelling of 38394768 in words is "thirty-eight million, three hundred ninety-four thousand, seven hundred sixty-eight".