38406283 has 2 divisors, whose sum is σ = 38406284. Its totient is φ = 38406282.

The previous prime is 38406257. The next prime is 38406287. The reversal of 38406283 is 38260483.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38406283 is a prime.

It is not a weakly prime, because it can be changed into another prime (38406287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19203141 + 19203142.

It is an arithmetic number, because the mean of its divisors is an integer number (19203142).

Almost surely, 2^38406283 is an apocalyptic number.

38406283 is a deficient number, since it is larger than the sum of its proper divisors (1).

38406283 is an equidigital number, since it uses as much as digits as its factorization.

38406283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38406283 is about 6197.2802905791. The cubic root of 38406283 is about 337.3914654208.

The spelling of 38406283 in words is "thirty-eight million, four hundred six thousand, two hundred eighty-three".