344310313432 has 8 divisors (see below), whose sum is σ = 645581837700. Its totient is φ = 172155156712.

The previous prime is 344310313429. The next prime is 344310313471. The reversal of 344310313432 is 234313013443.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 344310313394 and 344310313403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21519394582 + ... + 21519394597.

Almost surely, 2^344310313432 is an apocalyptic number.

It is an amenable number.

344310313432 is a deficient number, since it is larger than the sum of its proper divisors (301271524268).

344310313432 is a wasteful number, since it uses less digits than its factorization.

344310313432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43038789185 (or 43038789181 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 344310313432 its reverse (234313013443), we get a palindrome (578623326875).

The spelling of 344310313432 in words is "three hundred forty-four billion, three hundred ten million, three hundred thirteen thousand, four hundred thirty-two".