344102423231432 has 8 divisors (see below), whose sum is σ = 645192043558950. Its totient is φ = 172051211615712.

The previous prime is 344102423231309. The next prime is 344102423231473. The reversal of 344102423231432 is 234132324201443.

It can be written as a sum of positive squares in only one way, i.e., 333998505691876 + 10103917539556 = 18275626^2 + 3178666^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21506401451957 + ... + 21506401451972.

Almost surely, 2^{344102423231432} is an apocalyptic number.

It is an amenable number.

344102423231432 is a deficient number, since it is larger than the sum of its proper divisors (301089620327518).

344102423231432 is a wasteful number, since it uses less digits than its factorization.

344102423231432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43012802903935 (or 43012802903931 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 344102423231432 its reverse (234132324201443), we get a palindrome (578234747432875).

The spelling of 344102423231432 in words is "three hundred forty-four trillion, one hundred two billion, four hundred twenty-three million, two hundred thirty-one thousand, four hundred thirty-two".