38488477 has 2 divisors, whose sum is σ = 38488478. Its totient is φ = 38488476.

The previous prime is 38488451. The next prime is 38488501. The reversal of 38488477 is 77488483.

It is a happy number.

38488477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34351321 + 4137156 = 5861^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 38488477 - 2¹⁵ = 38455709 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38488477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38428477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244238 + 19244239.

It is an arithmetic number, because the mean of its divisors is an integer number (19244239).

Almost surely, 2^38488477 is an apocalyptic number.

It is an amenable number.

38488477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38488477 is an equidigital number, since it uses as much as digits as its factorization.

38488477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1204224, while the sum is 49.

The square root of 38488477 is about 6203.9082037051. The cubic root of 38488477 is about 337.6319798410.

The spelling of 38488477 in words is "thirty-eight million, four hundred eighty-eight thousand, four hundred seventy-seven".