38379443 has 2 divisors, whose sum is σ = 38379444. Its totient is φ = 38379442.

The previous prime is 38379437. The next prime is 38379493. The reversal of 38379443 is 34497383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38379443 - 2⁴ = 38379427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38379443.

It is not a weakly prime, because it can be changed into another prime (38379413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19189721 + 19189722.

It is an arithmetic number, because the mean of its divisors is an integer number (19189722).

Almost surely, 2^38379443 is an apocalyptic number.

38379443 is a deficient number, since it is larger than the sum of its proper divisors (1).

38379443 is an equidigital number, since it uses as much as digits as its factorization.

38379443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 38379443 is about 6195.1144460777. The cubic root of 38379443 is about 337.3128524394.

The spelling of 38379443 in words is "thirty-eight million, three hundred seventy-nine thousand, four hundred forty-three".