344230306645 has 8 divisors (see below), whose sum is σ = 413099750304. Its totient is φ = 275368657104.

The previous prime is 344230306613. The next prime is 344230306747. The reversal of 344230306645 is 546603032443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344230306645 - 2⁵ = 344230306613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344230306598 and 344230306607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850919 + ... + 2028388.

It is an arithmetic number, because the mean of its divisors is an integer number (51637468788).

Almost surely, 2^344230306645 is an apocalyptic number.

It is an amenable number.

344230306645 is a deficient number, since it is larger than the sum of its proper divisors (68869443659).

344230306645 is a wasteful number, since it uses less digits than its factorization.

344230306645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897059.

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 344230306645 in words is "three hundred forty-four billion, two hundred thirty million, three hundred six thousand, six hundred forty-five".