38964549 has 8 divisors (see below), whose sum is σ = 55949152. Its totient is φ = 23978160.

The previous prime is 38964529. The next prime is 38964559. The reversal of 38964549 is 94546983.

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

It is not a de Polignac number, because 38964549 - 2⁵ = 38964517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38964498 and 38964507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38964529) 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, 499507 + ... + 499584.

It is an arithmetic number, because the mean of its divisors is an integer number (6993644).

Almost surely, 2^38964549 is an apocalyptic number.

38964549 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38964549 is a deficient number, since it is larger than the sum of its proper divisors (16984603).

38964549 is a wasteful number, since it uses less digits than its factorization.

38964549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999107.

The product of its digits is 933120, while the sum is 48.

The square root of 38964549 is about 6242.1590014994. The cubic root of 38964549 is about 339.0183594446.

The spelling of 38964549 in words is "thirty-eight million, nine hundred sixty-four thousand, five hundred forty-nine".