340112823 has 8 divisors (see below), whose sum is σ = 453726336. Its totient is φ = 226620600.

The previous prime is 340112789. The next prime is 340112833. The reversal of 340112823 is 328211043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340112823 - 2¹⁶ = 340047287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340112793 and 340112802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340112833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23563 + ... + 35148.

It is an arithmetic number, because the mean of its divisors is an integer number (56715792).

Almost surely, 2^340112823 is an apocalyptic number.

340112823 is a deficient number, since it is larger than the sum of its proper divisors (113613513).

340112823 is a wasteful number, since it uses less digits than its factorization.

340112823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60645.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 340112823 is about 18442.1480039609. The cubic root of 340112823 is about 698.0303973046.

Adding to 340112823 its reverse (328211043), we get a palindrome (668323866).

The spelling of 340112823 in words is "three hundred forty million, one hundred twelve thousand, eight hundred twenty-three".