387382245 has 8 divisors (see below), whose sum is σ = 619811616. Its totient is φ = 206603856.

The previous prime is 387382243. The next prime is 387382249. The reversal of 387382245 is 542283783.

387382245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 387382245 - 2¹ = 387382243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 387382197 and 387382206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387382243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12912727 + ... + 12912756.

It is an arithmetic number, because the mean of its divisors is an integer number (77476452).

Almost surely, 2^387382245 is an apocalyptic number.

It is an amenable number.

387382245 is a deficient number, since it is larger than the sum of its proper divisors (232429371).

387382245 is a wasteful number, since it uses less digits than its factorization.

387382245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25825491.

The product of its digits is 322560, while the sum is 42.

The square root of 387382245 is about 19682.0284777764. The cubic root of 387382245 is about 728.9760115996.

The spelling of 387382245 in words is "three hundred eighty-seven million, three hundred eighty-two thousand, two hundred forty-five".