383696916 has 12 divisors (see below), whose sum is σ = 895292832. Its totient is φ = 127898968.

The previous prime is 383696899. The next prime is 383696933. The reversal of 383696916 is 619696383.

It is an interprime number because it is at equal distance from previous prime (383696899) and next prime (383696933).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×383696916² = 294446646695822112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15987360 + ... + 15987383.

It is an arithmetic number, because the mean of its divisors is an integer number (74607736).

Almost surely, 2^383696916 is an apocalyptic number.

It is an amenable number.

383696916 is an abundant number, since it is smaller than the sum of its proper divisors (511595916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383696916 is a wasteful number, since it uses less digits than its factorization.

383696916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31974750 (or 31974748 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 383696916 is about 19588.1830704126. The cubic root of 383696916 is about 726.6569575712.

The spelling of 383696916 in words is "three hundred eighty-three million, six hundred ninety-six thousand, nine hundred sixteen".