382040109 has 12 divisors (see below), whose sum is σ = 602002752. Its totient is φ = 231539400.

The previous prime is 382040107. The next prime is 382040149. The reversal of 382040109 is 901040283.

It is not a de Polignac number, because 382040109 - 2¹ = 382040107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382040101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929397 + ... + 1929594.

It is an arithmetic number, because the mean of its divisors is an integer number (50166896).

Almost surely, 2^382040109 is an apocalyptic number.

It is an amenable number.

382040109 is a deficient number, since it is larger than the sum of its proper divisors (219962643).

382040109 is a wasteful number, since it uses less digits than its factorization.

382040109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859008 (or 3859005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 382040109 is about 19545.8463362424. The cubic root of 382040109 is about 725.6095446145.

The spelling of 382040109 in words is "three hundred eighty-two million, forty thousand, one hundred nine".