38414869 has 2 divisors, whose sum is σ = 38414870. Its totient is φ = 38414868.

The previous prime is 38414851. The next prime is 38414891. The reversal of 38414869 is 96841483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 4040100 = 5863^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 38414869 - 2⁷ = 38414741 is a prime.

It is a super-2 number, since 2×38414869² = 2951404320574322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38414969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19207434 + 19207435.

It is an arithmetic number, because the mean of its divisors is an integer number (19207435).

Almost surely, 2^38414869 is an apocalyptic number.

It is an amenable number.

38414869 is a deficient number, since it is larger than the sum of its proper divisors (1).

38414869 is an equidigital number, since it uses as much as digits as its factorization.

38414869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 38414869 is about 6197.9729750944. The cubic root of 38414869 is about 337.4166056414.

The spelling of 38414869 in words is "thirty-eight million, four hundred fourteen thousand, eight hundred sixty-nine".