118345383 has 48 divisors (see below), whose sum is σ = 193263616. Its totient is φ = 69284160.

The previous prime is 118345379. The next prime is 118345387. The reversal of 118345383 is 383543811.

118345383 is a `hidden beast` number, since 118 + 3 + 4 + 538 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (118345379) and next prime (118345387).

It is not a de Polignac number, because 118345383 - 2² = 118345379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118345387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242766 + ... + 243252.

Almost surely, 2^118345383 is an apocalyptic number.

118345383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118345383 is a deficient number, since it is larger than the sum of its proper divisors (74918233).

118345383 is a wasteful number, since it uses less digits than its factorization.

118345383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 601 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 118345383 is about 10878.6664164317. Note that the first 3 decimals coincide. The cubic root of 118345383 is about 490.9648944887.

The spelling of 118345383 in words is "one hundred eighteen million, three hundred forty-five thousand, three hundred eighty-three".