38301869 has 2 divisors, whose sum is σ = 38301870. Its totient is φ = 38301868.

The previous prime is 38301841. The next prime is 38301871. The reversal of 38301869 is 96810383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 5697769 = 5710^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 38301869 - 2²⁴ = 21524653 is a prime.

It is a super-2 number, since 2×38301869² = 2934066337786322, which contains 22 as substring.

Together with 38301871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38301899) 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, 19150934 + 19150935.

It is an arithmetic number, because the mean of its divisors is an integer number (19150935).

Almost surely, 2^38301869 is an apocalyptic number.

It is an amenable number.

38301869 is a deficient number, since it is larger than the sum of its proper divisors (1).

38301869 is an equidigital number, since it uses as much as digits as its factorization.

38301869 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 38.

The square root of 38301869 is about 6188.8503778973. The cubic root of 38301869 is about 337.0854359311.

The spelling of 38301869 in words is "thirty-eight million, three hundred one thousand, eight hundred sixty-nine".