383411913 has 16 divisors (see below), whose sum is σ = 520655040. Its totient is φ = 250901504.

The previous prime is 383411893. The next prime is 383411921. The reversal of 383411913 is 319114383.

It is a cyclic number.

It is not a de Polignac number, because 383411913 - 2⁹ = 383411401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383411933) 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, 167545 + ... + 169817.

It is an arithmetic number, because the mean of its divisors is an integer number (32540940).

Almost surely, 2^383411913 is an apocalyptic number.

It is an amenable number.

383411913 is a deficient number, since it is larger than the sum of its proper divisors (137243127).

383411913 is a wasteful number, since it uses less digits than its factorization.

383411913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its digits is 7776, while the sum is 33.

The square root of 383411913 is about 19580.9068482540. The cubic root of 383411913 is about 726.4769972067.

The spelling of 383411913 in words is "three hundred eighty-three million, four hundred eleven thousand, nine hundred thirteen".