38325921 has 8 divisors (see below), whose sum is σ = 51135840. Its totient is φ = 25533312.

The previous prime is 38325899. The next prime is 38325923. The reversal of 38325921 is 12952383.

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

It is not a de Polignac number, because 38325921 - 2⁹ = 38325409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38325923) 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, 2286 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (6391980).

Almost surely, 2^38325921 is an apocalyptic number.

It is an amenable number.

38325921 is a deficient number, since it is larger than the sum of its proper divisors (12809919).

38325921 is a wasteful number, since it uses less digits than its factorization.

38325921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655.

The product of its digits is 12960, while the sum is 33.

The square root of 38325921 is about 6190.7932448112. The cubic root of 38325921 is about 337.1559797682.

The spelling of 38325921 in words is "thirty-eight million, three hundred twenty-five thousand, nine hundred twenty-one".