38409263 has 2 divisors, whose sum is σ = 38409264. Its totient is φ = 38409262.

The previous prime is 38409257. The next prime is 38409269. The reversal of 38409263 is 36290483.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (38409257) and next prime (38409269).

It is a cyclic number.

It is not a de Polignac number, because 38409263 - 2¹⁶ = 38343727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38409269) 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, 19204631 + 19204632.

It is an arithmetic number, because the mean of its divisors is an integer number (19204632).

Almost surely, 2^38409263 is an apocalyptic number.

38409263 is a deficient number, since it is larger than the sum of its proper divisors (1).

38409263 is an equidigital number, since it uses as much as digits as its factorization.

38409263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 38409263 is about 6197.5207139630. The cubic root of 38409263 is about 337.4001914285.

The spelling of 38409263 in words is "thirty-eight million, four hundred nine thousand, two hundred sixty-three".