38021383 has 2 divisors, whose sum is σ = 38021384. Its totient is φ = 38021382.

The previous prime is 38021359. The next prime is 38021437. The reversal of 38021383 is 38312083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38021383 - 2¹⁷ = 37890311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38021303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19010691 + 19010692.

It is an arithmetic number, because the mean of its divisors is an integer number (19010692).

Almost surely, 2^38021383 is an apocalyptic number.

38021383 is a deficient number, since it is larger than the sum of its proper divisors (1).

38021383 is an equidigital number, since it uses as much as digits as its factorization.

38021383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38021383 is about 6166.1481493717. The cubic root of 38021383 is about 336.2605894870.

The spelling of 38021383 in words is "thirty-eight million, twenty-one thousand, three hundred eighty-three".