38316397 has 8 divisors (see below), whose sum is σ = 44808896. Its totient is φ = 32078592.

The previous prime is 38316389. The next prime is 38316409. The reversal of 38316397 is 79361383.

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

It is not a de Polignac number, because 38316397 - 2³ = 38316389 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 (38316197) 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, 63348 + ... + 63949.

It is an arithmetic number, because the mean of its divisors is an integer number (5601112).

Almost surely, 2^38316397 is an apocalyptic number.

It is an amenable number.

38316397 is a deficient number, since it is larger than the sum of its proper divisors (6492499).

38316397 is a wasteful number, since it uses less digits than its factorization.

38316397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127347.

The product of its digits is 81648, while the sum is 40.

The square root of 38316397 is about 6190.0239902605. The cubic root of 38316397 is about 337.1280496756.

The spelling of 38316397 in words is "thirty-eight million, three hundred sixteen thousand, three hundred ninety-seven".