344253147243 has 64 divisors (see below), whose sum is σ = 508405248000. Its totient is φ = 206227486080.

The previous prime is 344253147239. The next prime is 344253147263. The reversal of 344253147243 is 342741352443.

It is not a de Polignac number, because 344253147243 - 2² = 344253147239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344253147195 and 344253147204.

It is not an unprimeable number, because it can be changed into a prime (344253147263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161544288 + ... + 161546418.

It is an arithmetic number, because the mean of its divisors is an integer number (7943832000).

Almost surely, 2^344253147243 is an apocalyptic number.

344253147243 is a deficient number, since it is larger than the sum of its proper divisors (164152100757).

344253147243 is a wasteful number, since it uses less digits than its factorization.

344253147243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152.

The product of its digits is 967680, while the sum is 42.

Adding to 344253147243 its reverse (342741352443), we get a palindrome (686994499686).

The spelling of 344253147243 in words is "three hundred forty-four billion, two hundred fifty-three million, one hundred forty-seven thousand, two hundred forty-three".