38123843 has 8 divisors (see below), whose sum is σ = 41305968. Its totient is φ = 35046144.

The previous prime is 38123819. The next prime is 38123851. The reversal of 38123843 is 34832183.

It is a happy number.

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 38123843 - 2¹² = 38119747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38123803) 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, 25346 + ... + 26807.

It is an arithmetic number, because the mean of its divisors is an integer number (5163246).

Almost surely, 2^38123843 is an apocalyptic number.

38123843 is a deficient number, since it is larger than the sum of its proper divisors (3182125).

38123843 is a wasteful number, since it uses less digits than its factorization.

38123843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52213.

The product of its digits is 13824, while the sum is 32.

The square root of 38123843 is about 6174.4508257820. The cubic root of 38123843 is about 336.5623701809.

The spelling of 38123843 in words is "thirty-eight million, one hundred twenty-three thousand, eight hundred forty-three".