344204412331 has 6 divisors (see below), whose sum is σ = 372718387500. Its totient is φ = 317727149688.

The previous prime is 344204412317. The next prime is 344204412353. The reversal of 344204412331 is 133214402443.

It is not a de Polignac number, because 344204412331 - 2⁹ = 344204411819 is a prime.

It is a super-2 number, since 2×344204412331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344204412293 and 344204412302.

It is not an unprimeable number, because it can be changed into a prime (344204412311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1018356081 + ... + 1018356418.

It is an arithmetic number, because the mean of its divisors is an integer number (62119731250).

Almost surely, 2^344204412331 is an apocalyptic number.

344204412331 is a deficient number, since it is larger than the sum of its proper divisors (28513975169).

344204412331 is a wasteful number, since it uses less digits than its factorization.

344204412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036712525 (or 2036712512 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 344204412331 its reverse (133214402443), we get a palindrome (477418814774).

The spelling of 344204412331 in words is "three hundred forty-four billion, two hundred four million, four hundred twelve thousand, three hundred thirty-one".