38641361 has 4 divisors (see below), whose sum is σ = 42154224. Its totient is φ = 35128500.

The previous prime is 38641333. The next prime is 38641363. The reversal of 38641361 is 16314683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-38641361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38641363) 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, 1756415 + ... + 1756436.

It is an arithmetic number, because the mean of its divisors is an integer number (10538556).

Almost surely, 2^38641361 is an apocalyptic number.

It is an amenable number.

38641361 is a deficient number, since it is larger than the sum of its proper divisors (3512863).

38641361 is a wasteful number, since it uses less digits than its factorization.

38641361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512862.

The product of its digits is 10368, while the sum is 32.

The square root of 38641361 is about 6216.2175798471. The cubic root of 38641361 is about 338.0784366825.

It can be divided in two parts, 3864 and 1361, that added together give a palindrome (5225).

The spelling of 38641361 in words is "thirty-eight million, six hundred forty-one thousand, three hundred sixty-one".