344404230233243 has 4 divisors (see below), whose sum is σ = 346152475056960. Its totient is φ = 342655985409528.

The previous prime is 344404230233227. The next prime is 344404230233263. The reversal of 344404230233243 is 342332032404443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344404230233243 - 2⁴ = 344404230233227 is a prime.

It is a super-2 number, since 2×344404230233243² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344404230233243.

It is not an unprimeable number, because it can be changed into a prime (344404230233263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874122411563 + ... + 874122411956.

It is an arithmetic number, because the mean of its divisors is an integer number (86538118764240).

Almost surely, 2^{344404230233243} is an apocalyptic number.

344404230233243 is a deficient number, since it is larger than the sum of its proper divisors (1748244823717).

344404230233243 is a wasteful number, since it uses less digits than its factorization.

344404230233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748244823716.

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 344404230233243 its reverse (342332032404443), we get a palindrome (686736262637686).

The spelling of 344404230233243 in words is "three hundred forty-four trillion, four hundred four billion, two hundred thirty million, two hundred thirty-three thousand, two hundred forty-three".