38985406 has 8 divisors (see below), whose sum is σ = 58569624. Its totient is φ = 19462200.

The previous prime is 38985389. The next prime is 38985407. The reversal of 38985406 is 60458983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38985407) 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, 13620 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (7321203).

Almost surely, 2^38985406 is an apocalyptic number.

38985406 is a deficient number, since it is larger than the sum of its proper divisors (19584218).

38985406 is a wasteful number, since it uses less digits than its factorization.

38985406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30506.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 38985406 is about 6243.8294339291. The cubic root of 38985406 is about 339.0788387336.

The spelling of 38985406 in words is "thirty-eight million, nine hundred eighty-five thousand, four hundred six".