38340713 has 2 divisors, whose sum is σ = 38340714. Its totient is φ = 38340712.

The previous prime is 38340691. The next prime is 38340721. The reversal of 38340713 is 31704383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 15031129 = 4828^2 + 3877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38340713 is a prime.

It is not a weakly prime, because it can be changed into another prime (38360713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19170356 + 19170357.

It is an arithmetic number, because the mean of its divisors is an integer number (19170357).

Almost surely, 2^38340713 is an apocalyptic number.

It is an amenable number.

38340713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38340713 is an equidigital number, since it uses as much as digits as its factorization.

38340713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 38340713 is about 6191.9878068355. The cubic root of 38340713 is about 337.1993496308.

The spelling of 38340713 in words is "thirty-eight million, three hundred forty thousand, seven hundred thirteen".