38130697 has 16 divisors (see below), whose sum is σ = 43364160. Its totient is φ = 33222400.

The previous prime is 38130649. The next prime is 38130731. The reversal of 38130697 is 79603183.

It is a cyclic number.

It is not a de Polignac number, because 38130697 - 2¹⁵ = 38097929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38130097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25893 + ... + 27325.

It is an arithmetic number, because the mean of its divisors is an integer number (2710260).

Almost surely, 2^38130697 is an apocalyptic number.

It is an amenable number.

38130697 is a deficient number, since it is larger than the sum of its proper divisors (5233463).

38130697 is a wasteful number, since it uses less digits than its factorization.

38130697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 38130697 is about 6175.0058299568. The cubic root of 38130697 is about 336.5825383144.

The spelling of 38130697 in words is "thirty-eight million, one hundred thirty thousand, six hundred ninety-seven".