344328943 has 8 divisors (see below), whose sum is σ = 393744512. Its totient is φ = 294969816.

The previous prime is 344328923. The next prime is 344328979. The reversal of 344328943 is 349823443.

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 344328943 - 2⁵ = 344328911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344328896 and 344328905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344328923) 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, 105 + ... + 26242.

It is an arithmetic number, because the mean of its divisors is an integer number (49218064).

Almost surely, 2^344328943 is an apocalyptic number.

344328943 is a deficient number, since it is larger than the sum of its proper divisors (49415569).

344328943 is a wasteful number, since it uses less digits than its factorization.

344328943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28221.

The product of its digits is 248832, while the sum is 40.

The square root of 344328943 is about 18556.1025810918. The cubic root of 344328943 is about 700.9028778017.

The spelling of 344328943 in words is "three hundred forty-four million, three hundred twenty-eight thousand, nine hundred forty-three".