38094643 has 2 divisors, whose sum is σ = 38094644. Its totient is φ = 38094642.

The previous prime is 38094619. The next prime is 38094649. The reversal of 38094643 is 34649083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38094643 - 2¹⁷ = 37963571 is a prime.

It is not a weakly prime, because it can be changed into another prime (38094649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19047321 + 19047322.

It is an arithmetic number, because the mean of its divisors is an integer number (19047322).

Almost surely, 2^38094643 is an apocalyptic number.

38094643 is a deficient number, since it is larger than the sum of its proper divisors (1).

38094643 is an equidigital number, since it uses as much as digits as its factorization.

38094643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 38094643 is about 6172.0857900713. The cubic root of 38094643 is about 336.4764210690.

The spelling of 38094643 in words is "thirty-eight million, ninety-four thousand, six hundred forty-three".