38340901 has 2 divisors, whose sum is σ = 38340902. Its totient is φ = 38340900.

The previous prime is 38340881. The next prime is 38340941. The reversal of 38340901 is 10904383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28569025 + 9771876 = 5345^2 + 3126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38340901 is a prime.

It is equal to p_2338642 and since 38340901 and 2338642 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38340901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38340941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19170450 + 19170451.

It is an arithmetic number, because the mean of its divisors is an integer number (19170451).

Almost surely, 2^38340901 is an apocalyptic number.

It is an amenable number.

38340901 is a deficient number, since it is larger than the sum of its proper divisors (1).

38340901 is an equidigital number, since it uses as much as digits as its factorization.

38340901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38340901 is about 6192.0029877254. The cubic root of 38340901 is about 337.1999007714.

The spelling of 38340901 in words is "thirty-eight million, three hundred forty thousand, nine hundred one".