344356475699 has 4 divisors (see below), whose sum is σ = 356230836960. Its totient is φ = 332482114440.

The previous prime is 344356475669. The next prime is 344356475707. The reversal of 344356475699 is 996574653443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996574653443 = 255197 ⋅3905119.

It is a cyclic number.

It is not a de Polignac number, because 344356475699 - 2⁸ = 344356475443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344356475609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5937180587 + ... + 5937180644.

It is an arithmetic number, because the mean of its divisors is an integer number (89057709240).

Almost surely, 2^344356475699 is an apocalyptic number.

344356475699 is a deficient number, since it is larger than the sum of its proper divisors (11874361261).

344356475699 is a wasteful number, since it uses less digits than its factorization.

344356475699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874361260.

The product of its digits is 293932800, while the sum is 65.

The spelling of 344356475699 in words is "three hundred forty-four billion, three hundred fifty-six million, four hundred seventy-five thousand, six hundred ninety-nine".