344346673400 has 24 divisors (see below), whose sum is σ = 800606016120. Its totient is φ = 137738669280.

The previous prime is 344346673397. The next prime is 344346673421. The reversal of 344346673400 is 4376643443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 860866484 + ... + 860866883.

It is an arithmetic number, because the mean of its divisors is an integer number (33358584005).

Almost surely, 2^344346673400 is an apocalyptic number.

It is an amenable number.

344346673400 is an abundant number, since it is smaller than the sum of its proper divisors (456259342720).

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

344346673400 is a wasteful number, since it uses less digits than its factorization.

344346673400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721733383 (or 1721733374 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 44.

The spelling of 344346673400 in words is "three hundred forty-four billion, three hundred forty-six million, six hundred seventy-three thousand, four hundred".