38348633 has 2 divisors, whose sum is σ = 38348634. Its totient is φ = 38348632.

The previous prime is 38348621. The next prime is 38348671. The reversal of 38348633 is 33684383.

It is an a-pointer prime, because the next prime (38348671) can be obtained adding 38348633 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29300569 + 9048064 = 5413^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 38348633 - 2¹⁴ = 38332249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38348603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19174316 + 19174317.

It is an arithmetic number, because the mean of its divisors is an integer number (19174317).

Almost surely, 2^38348633 is an apocalyptic number.

It is an amenable number.

38348633 is a deficient number, since it is larger than the sum of its proper divisors (1).

38348633 is an equidigital number, since it uses as much as digits as its factorization.

38348633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 38348633 is about 6192.6273099550. The cubic root of 38348633 is about 337.2225663350. Note that the first 3 decimals are identical.

The spelling of 38348633 in words is "thirty-eight million, three hundred forty-eight thousand, six hundred thirty-three".