38368609 has 8 divisors (see below), whose sum is σ = 40716000. Its totient is φ = 36031296.

The previous prime is 38368601. The next prime is 38368637. The reversal of 38368609 is 90686383.

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

It is not a de Polignac number, because 38368609 - 2³ = 38368601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38368601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (5089500).

Almost surely, 2^38368609 is an apocalyptic number.

It is an amenable number.

38368609 is a deficient number, since it is larger than the sum of its proper divisors (2347391).

38368609 is a wasteful number, since it uses less digits than its factorization.

38368609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 38368609 is about 6194.2399856641. The cubic root of 38368609 is about 337.2811098269.

The spelling of 38368609 in words is "thirty-eight million, three hundred sixty-eight thousand, six hundred nine".