123816348 has 18 divisors (see below), whose sum is σ = 312980304. Its totient is φ = 41272104.

The previous prime is 123816311. The next prime is 123816359. The reversal of 123816348 is 843618321.

123816348 is a `hidden beast` number, since 12 + 3 + 8 + 1 + 634 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3439343 = 123816348 / (1 + 2 + 3 + 8 + 1 + 6 + 3 + 4 + 8).

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 5 ways as a sum of consecutive naturals, for example, 1719636 + ... + 1719707.

Almost surely, 2^123816348 is an apocalyptic number.

123816348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

123816348 is an abundant number, since it is smaller than the sum of its proper divisors (189163956).

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

123816348 is a wasteful number, since it uses less digits than its factorization.

123816348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439353 (or 3439348 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 123816348 is about 11127.2794518696. The cubic root of 123816348 is about 498.4167895137.

123816348 divided by its sum of digits (36) gives a palindrome (3439343).

The spelling of 123816348 in words is "one hundred twenty-three million, eight hundred sixteen thousand, three hundred forty-eight".