38241309 has 8 divisors (see below), whose sum is σ = 51179040. Its totient is φ = 25398896.

The previous prime is 38241283. The next prime is 38241311. The reversal of 38241309 is 90314283.

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 38241309 - 2⁵ = 38241277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38241349) 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, 22887 + ... + 24500.

It is an arithmetic number, because the mean of its divisors is an integer number (6397380).

Almost surely, 2^38241309 is an apocalyptic number.

It is an amenable number.

38241309 is a deficient number, since it is larger than the sum of its proper divisors (12937731).

38241309 is a wasteful number, since it uses less digits than its factorization.

38241309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47659.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 38241309 is about 6183.9557728043. The cubic root of 38241309 is about 336.9076842708.

The spelling of 38241309 in words is "thirty-eight million, two hundred forty-one thousand, three hundred nine".