385367389 has 8 divisors (see below), whose sum is σ = 420969600. Its totient is φ = 349860000.

The previous prime is 385367387. The next prime is 385367431. The reversal of 385367389 is 983763583.

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 385367389 - 2¹ = 385367387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385367387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15064 + ... + 31585.

It is an arithmetic number, because the mean of its divisors is an integer number (52621200).

Almost surely, 2^385367389 is an apocalyptic number.

It is an amenable number.

385367389 is a deficient number, since it is larger than the sum of its proper divisors (35602211).

385367389 is a wasteful number, since it uses less digits than its factorization.

385367389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47411.

The product of its digits is 3265920, while the sum is 52.

The square root of 385367389 is about 19630.7765765901. The cubic root of 385367389 is about 727.7099618741.

The spelling of 385367389 in words is "three hundred eighty-five million, three hundred sixty-seven thousand, three hundred eighty-nine".