38306117 has 8 divisors (see below), whose sum is σ = 40635072. Its totient is φ = 35985600.

The previous prime is 38306113. The next prime is 38306123. The reversal of 38306117 is 71160383.

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

It is not a de Polignac number, because 38306117 - 2² = 38306113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38306117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38306113) 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, 8942 + ... + 12512.

It is an arithmetic number, because the mean of its divisors is an integer number (5079384).

Almost surely, 2^38306117 is an apocalyptic number.

It is an amenable number.

38306117 is a deficient number, since it is larger than the sum of its proper divisors (2328955).

38306117 is a wasteful number, since it uses less digits than its factorization.

38306117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 38306117 is about 6189.1935662088. The cubic root of 38306117 is about 337.0978973421.

The spelling of 38306117 in words is "thirty-eight million, three hundred six thousand, one hundred seventeen".