383356385 has 16 divisors (see below), whose sum is σ = 475875840. Its totient is φ = 296161920.

The previous prime is 383356381. The next prime is 383356397. The reversal of 383356385 is 583653383.

It is not a de Polignac number, because 383356385 - 2² = 383356381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383356381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78701 + ... + 83429.

It is an arithmetic number, because the mean of its divisors is an integer number (29742240).

Almost surely, 2^383356385 is an apocalyptic number.

It is an amenable number.

383356385 is a deficient number, since it is larger than the sum of its proper divisors (92519455).

383356385 is a wasteful number, since it uses less digits than its factorization.

383356385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its digits is 777600, while the sum is 44.

The square root of 383356385 is about 19579.4888850552. The cubic root of 383356385 is about 726.4419246029.

The spelling of 383356385 in words is "three hundred eighty-three million, three hundred fifty-six thousand, three hundred eighty-five".