38935969 has 8 divisors (see below), whose sum is σ = 40322048. Its totient is φ = 37558080.

The previous prime is 38935927. The next prime is 38935979. The reversal of 38935969 is 96953983.

It is a happy number.

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 38935969 - 2²¹ = 36838817 is a prime.

It is a super-2 number, since 2×38935969² = 3032019363937922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38935979) 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 in 7 ways as a sum of consecutive naturals, for example, 8584 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (5040256).

Almost surely, 2^38935969 is an apocalyptic number.

It is an amenable number.

38935969 is a deficient number, since it is larger than the sum of its proper divisors (1386079).

38935969 is a wasteful number, since it uses less digits than its factorization.

38935969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095.

The product of its digits is 1574640, while the sum is 52.

The square root of 38935969 is about 6239.8693095288. The cubic root of 38935969 is about 338.9354506221.

The spelling of 38935969 in words is "thirty-eight million, nine hundred thirty-five thousand, nine hundred sixty-nine".