38968149 has 8 divisors (see below), whose sum is σ = 56680992. Its totient is φ = 23617040.

The previous prime is 38968133. The next prime is 38968151. The reversal of 38968149 is 94186983.

38968149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38968149 - 2⁴ = 38968133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38968098 and 38968107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38968109) 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 in 7 ways as a sum of consecutive naturals, for example, 590394 + ... + 590459.

It is an arithmetic number, because the mean of its divisors is an integer number (7085124).

Almost surely, 2^38968149 is an apocalyptic number.

It is an amenable number.

38968149 is a deficient number, since it is larger than the sum of its proper divisors (17712843).

38968149 is a wasteful number, since it uses less digits than its factorization.

38968149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180867.

The product of its digits is 373248, while the sum is 48.

The square root of 38968149 is about 6242.4473566062. The cubic root of 38968149 is about 339.0287999479.

The spelling of 38968149 in words is "thirty-eight million, nine hundred sixty-eight thousand, one hundred forty-nine".