38616349 has 2 divisors, whose sum is σ = 38616350. Its totient is φ = 38616348.

The previous prime is 38616329. The next prime is 38616373. The reversal of 38616349 is 94361683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 1625625 = 6082^2 + 1275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38616349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38616329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19308174 + 19308175.

It is an arithmetic number, because the mean of its divisors is an integer number (19308175).

Almost surely, 2^38616349 is an apocalyptic number.

It is an amenable number.

38616349 is a deficient number, since it is larger than the sum of its proper divisors (1).

38616349 is an equidigital number, since it uses as much as digits as its factorization.

38616349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 38616349 is about 6214.2054198425. The cubic root of 38616349 is about 338.0054764936.

The spelling of 38616349 in words is "thirty-eight million, six hundred sixteen thousand, three hundred forty-nine".