38611243 has 8 divisors (see below), whose sum is σ = 42197040. Its totient is φ = 35038080.

The previous prime is 38611241. The next prime is 38611253. The reversal of 38611243 is 34211683.

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

It is not a de Polignac number, because 38611243 - 2¹ = 38611241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38611241) 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, 3943 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (5274630).

Almost surely, 2^38611243 is an apocalyptic number.

38611243 is a deficient number, since it is larger than the sum of its proper divisors (3585797).

38611243 is a wasteful number, since it uses less digits than its factorization.

38611243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317.

The product of its digits is 3456, while the sum is 28.

The square root of 38611243 is about 6213.7945733666. The cubic root of 38611243 is about 337.9905783819.

The spelling of 38611243 in words is "thirty-eight million, six hundred eleven thousand, two hundred forty-three".