38066338 has 4 divisors (see below), whose sum is σ = 57099510. Its totient is φ = 19033168.

The previous prime is 38066333. The next prime is 38066339. The reversal of 38066338 is 83366083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25371369 + 12694969 = 5037^2 + 3563^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38066297 and 38066306.

It is not an unprimeable number, because it can be changed into a prime (38066333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9516583 + ... + 9516586.

Almost surely, 2^38066338 is an apocalyptic number.

38066338 is a deficient number, since it is larger than the sum of its proper divisors (19033172).

38066338 is a wasteful number, since it uses less digits than its factorization.

38066338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19033171.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 38066338 is about 6169.7923790027. The cubic root of 38066338 is about 336.3930644240.

The spelling of 38066338 in words is "thirty-eight million, sixty-six thousand, three hundred thirty-eight".