38697315 has 8 divisors (see below), whose sum is σ = 61915728. Its totient is φ = 20638560.

The previous prime is 38697311. The next prime is 38697349. The reversal of 38697315 is 51379683.

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

It is not a de Polignac number, because 38697315 - 2² = 38697311 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38697311) 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, 1289896 + ... + 1289925.

It is an arithmetic number, because the mean of its divisors is an integer number (7739466).

Almost surely, 2^38697315 is an apocalyptic number.

38697315 is a deficient number, since it is larger than the sum of its proper divisors (23218413).

38697315 is a wasteful number, since it uses less digits than its factorization.

38697315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579829.

The product of its digits is 136080, while the sum is 42.

The square root of 38697315 is about 6220.7165985922. The cubic root of 38697315 is about 338.2415409914.

The spelling of 38697315 in words is "thirty-eight million, six hundred ninety-seven thousand, three hundred fifteen".