38287441 has 4 divisors (see below), whose sum is σ = 38355300. Its totient is φ = 38219584.

The previous prime is 38287423. The next prime is 38287477. The reversal of 38287441 is 14478283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 33686416 = 2145^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 38287441 - 2⁷ = 38287313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38287441.

It is not an unprimeable number, because it can be changed into a prime (38287421) 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, 33076 + ... + 34213.

It is an arithmetic number, because the mean of its divisors is an integer number (9588825).

Almost surely, 2^38287441 is an apocalyptic number.

It is an amenable number.

38287441 is a deficient number, since it is larger than the sum of its proper divisors (67859).

38287441 is an equidigital number, since it uses as much as digits as its factorization.

38287441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67858.

The product of its digits is 43008, while the sum is 37.

The square root of 38287441 is about 6187.6846235082. The cubic root of 38287441 is about 337.0431048421.

The spelling of 38287441 in words is "thirty-eight million, two hundred eighty-seven thousand, four hundred forty-one".