38611361 has 2 divisors, whose sum is σ = 38611362. Its totient is φ = 38611360.

The previous prime is 38611303. The next prime is 38611459. The reversal of 38611361 is 16311683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33408400 + 5202961 = 5780^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 38611361 - 2⁶ = 38611297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38611061) 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, 19305680 + 19305681.

It is an arithmetic number, because the mean of its divisors is an integer number (19305681).

Almost surely, 2^38611361 is an apocalyptic number.

It is an amenable number.

38611361 is a deficient number, since it is larger than the sum of its proper divisors (1).

38611361 is an equidigital number, since it uses as much as digits as its factorization.

38611361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 38611361 is about 6213.8040683626. The cubic root of 38611361 is about 337.9909226931.

The spelling of 38611361 in words is "thirty-eight million, six hundred eleven thousand, three hundred sixty-one".