38359109 has 4 divisors (see below), whose sum is σ = 38376204. Its totient is φ = 38342016.

The previous prime is 38359063. The next prime is 38359127. The reversal of 38359109 is 90195383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90195383 = 353 ⋅255511.

It can be written as a sum of positive squares in 2 ways, for example, as 22118209 + 16240900 = 4703^2 + 4030^2 .

It is a cyclic number.

It is not a de Polignac number, because 38359109 - 2¹² = 38355013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38359129) 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, 4562 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (9594051).

Almost surely, 2^38359109 is an apocalyptic number.

It is an amenable number.

38359109 is a deficient number, since it is larger than the sum of its proper divisors (17095).

38359109 is a wasteful number, since it uses less digits than its factorization.

38359109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 38359109 is about 6193.4730967366. The cubic root of 38359109 is about 337.2532707929.

The spelling of 38359109 in words is "thirty-eight million, three hundred fifty-nine thousand, one hundred nine".