38695109 has 8 divisors (see below), whose sum is σ = 39325440. Its totient is φ = 38070000.

The previous prime is 38695087. The next prime is 38695117. The reversal of 38695109 is 90159683.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38695109 is a prime.

It is a super-2 number, since 2×38695109² = 2994622921043762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38695169) 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, 15284 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (4915680).

Almost surely, 2^38695109 is an apocalyptic number.

It is an amenable number.

38695109 is a deficient number, since it is larger than the sum of its proper divisors (630331).

38695109 is a wasteful number, since it uses less digits than its factorization.

38695109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 38695109 is about 6220.5392853032. The cubic root of 38695109 is about 338.2351135427.

The spelling of 38695109 in words is "thirty-eight million, six hundred ninety-five thousand, one hundred nine".