38283943 has 2 divisors, whose sum is σ = 38283944. Its totient is φ = 38283942.

The previous prime is 38283929. The next prime is 38283989. The reversal of 38283943 is 34938283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38283943 - 2¹³ = 38275751 is a prime.

It is a super-3 number, since 3×38283943³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38283896 and 38283905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38287943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19141971 + 19141972.

It is an arithmetic number, because the mean of its divisors is an integer number (19141972).

Almost surely, 2^38283943 is an apocalyptic number.

38283943 is a deficient number, since it is larger than the sum of its proper divisors (1).

38283943 is an equidigital number, since it uses as much as digits as its factorization.

38283943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 38283943 is about 6187.4019588192. The cubic root of 38283943 is about 337.0328402693.

The spelling of 38283943 in words is "thirty-eight million, two hundred eighty-three thousand, nine hundred forty-three".