38538323 has 2 divisors, whose sum is σ = 38538324. Its totient is φ = 38538322.

The previous prime is 38538293. The next prime is 38538343. The reversal of 38538323 is 32383583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38538323 - 2⁶ = 38538259 is a prime.

It is not a weakly prime, because it can be changed into another prime (38538343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19269161 + 19269162.

It is an arithmetic number, because the mean of its divisors is an integer number (19269162).

Almost surely, 2^38538323 is an apocalyptic number.

38538323 is a deficient number, since it is larger than the sum of its proper divisors (1).

38538323 is an equidigital number, since it uses as much as digits as its factorization.

38538323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 38538323 is about 6207.9242102332. The cubic root of 38538323 is about 337.7776714429. Note that the first 3 decimals are identical.

The spelling of 38538323 in words is "thirty-eight million, five hundred thirty-eight thousand, three hundred twenty-three".