385671049 has 8 divisors (see below), whose sum is σ = 394859520. Its totient is φ = 376523616.

The previous prime is 385671047. The next prime is 385671053. The reversal of 385671049 is 940176583.

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 385671049 - 2¹ = 385671047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385670996 and 385671014.

It is not an unprimeable number, because it can be changed into a prime (385671047) 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, 9192 + ... + 29254.

It is an arithmetic number, because the mean of its divisors is an integer number (49357440).

Almost surely, 2^385671049 is an apocalyptic number.

It is an amenable number.

385671049 is a deficient number, since it is larger than the sum of its proper divisors (9188471).

385671049 is a wasteful number, since it uses less digits than its factorization.

385671049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20519.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 385671049 is about 19638.5093375236. The cubic root of 385671049 is about 727.9010508604.

The spelling of 385671049 in words is "three hundred eighty-five million, six hundred seventy-one thousand, forty-nine".