38715361 has 4 divisors (see below), whose sum is σ = 38743812. Its totient is φ = 38686912.

The previous prime is 38715353. The next prime is 38715367. The reversal of 38715361 is 16351783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16351783 = 7 ⋅2335969.

It can be written as a sum of positive squares in 2 ways, for example, as 35760400 + 2954961 = 5980^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 38715361 - 2³ = 38715353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38715367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12076 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (9685953).

Almost surely, 2^38715361 is an apocalyptic number.

It is an amenable number.

38715361 is a deficient number, since it is larger than the sum of its proper divisors (28451).

38715361 is a wasteful number, since it uses less digits than its factorization.

38715361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450.

The product of its digits is 15120, while the sum is 34.

The square root of 38715361 is about 6222.1669055081. The cubic root of 38715361 is about 338.2941110321.

The spelling of 38715361 in words is "thirty-eight million, seven hundred fifteen thousand, three hundred sixty-one".