38329906 has 4 divisors (see below), whose sum is σ = 57494862. Its totient is φ = 19164952.

The previous prime is 38329867. The next prime is 38329913. The reversal of 38329906 is 60992383.

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., 37319881 + 1010025 = 6109^2 + 1005^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9582475 + ... + 9582478.

Almost surely, 2^38329906 is an apocalyptic number.

38329906 is a deficient number, since it is larger than the sum of its proper divisors (19164956).

38329906 is a wasteful number, since it uses less digits than its factorization.

38329906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164955.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 38329906 is about 6191.1150853461. The cubic root of 38329906 is about 337.1676648104.

The spelling of 38329906 in words is "thirty-eight million, three hundred twenty-nine thousand, nine hundred six".