38068378 has 4 divisors (see below), whose sum is σ = 57102570. Its totient is φ = 19034188.

The previous prime is 38068369. The next prime is 38068397. The reversal of 38068378 is 87386083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87386083 = 2477 ⋅35279.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 17247409 = 4563^2 + 4153^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9517093 + ... + 9517096.

Almost surely, 2^38068378 is an apocalyptic number.

38068378 is a deficient number, since it is larger than the sum of its proper divisors (19034192).

38068378 is a wasteful number, since it uses less digits than its factorization.

38068378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034191.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 38068378 is about 6169.9576983963. The cubic root of 38068378 is about 336.3990734916.

The spelling of 38068378 in words is "thirty-eight million, sixty-eight thousand, three hundred seventy-eight".