38870269 has 8 divisors (see below), whose sum is σ = 39967488. Its totient is φ = 37784400.

The previous prime is 38870263. The next prime is 38870297. The reversal of 38870269 is 96207883.

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

It is a cyclic number.

It is not a de Polignac number, because 38870269 - 2³ = 38870261 is a prime.

It is a super-2 number, since 2×38870269² = 3021795624264722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38870261) 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, 4359 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (4995936).

Almost surely, 2^38870269 is an apocalyptic number.

It is an amenable number.

38870269 is a deficient number, since it is larger than the sum of its proper divisors (1097219).

38870269 is a wasteful number, since it uses less digits than its factorization.

38870269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 38870269 is about 6234.6025534913. The cubic root of 38870269 is about 338.7447050093.

The spelling of 38870269 in words is "thirty-eight million, eight hundred seventy thousand, two hundred sixty-nine".