393388116 has 48 divisors (see below), whose sum is σ = 1003150848. Its totient is φ = 118994400.

The previous prime is 393388097. The next prime is 393388117. The reversal of 393388116 is 611883393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393388117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80931 + ... + 85653.

It is an arithmetic number, because the mean of its divisors is an integer number (20898976).

Almost surely, 2^393388116 is an apocalyptic number.

It is an amenable number.

393388116 is an abundant number, since it is smaller than the sum of its proper divisors (609762732).

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

393388116 is a wasteful number, since it uses less digits than its factorization.

393388116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5370 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 393388116 is about 19834.0141171675. The cubic root of 393388116 is about 732.7239918058.

The spelling of 393388116 in words is "three hundred ninety-three million, three hundred eighty-eight thousand, one hundred sixteen".