344376856137432 has 32 divisors (see below), whose sum is σ = 898374407316480. Its totient is φ = 109801316449440.

The previous prime is 344376856137403. The next prime is 344376856137439. The reversal of 344376856137432 is 234731658673443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344376856137439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311935557544 + ... + 311935558647.

It is an arithmetic number, because the mean of its divisors is an integer number (28074200228640).

Almost surely, 2^{344376856137432} is an apocalyptic number.

It is an amenable number.

344376856137432 is an abundant number, since it is smaller than the sum of its proper divisors (553997551179048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344376856137432 is a wasteful number, since it uses less digits than its factorization.

344376856137432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623871116223 (or 623871116219 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 66.

The spelling of 344376856137432 in words is "three hundred forty-four trillion, three hundred seventy-six billion, eight hundred fifty-six million, one hundred thirty-seven thousand, four hundred thirty-two".