38112245 has 4 divisors (see below), whose sum is σ = 45734700. Its totient is φ = 30489792.

The previous prime is 38112199. The next prime is 38112259. The reversal of 38112245 is 54221183.

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 8059921 + 30052324 = 2839^2 + 5482^2 .

It is a cyclic number.

It is not a de Polignac number, because 38112245 - 2¹² = 38108149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811220 + ... + 3811229.

It is an arithmetic number, because the mean of its divisors is an integer number (11433675).

Almost surely, 2^38112245 is an apocalyptic number.

It is an amenable number.

38112245 is a deficient number, since it is larger than the sum of its proper divisors (7622455).

38112245 is an equidigital number, since it uses as much as digits as its factorization.

38112245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622454.

The product of its digits is 1920, while the sum is 26.

The square root of 38112245 is about 6173.5115615021. The cubic root of 38112245 is about 336.5282371558.

The spelling of 38112245 in words is "thirty-eight million, one hundred twelve thousand, two hundred forty-five".