344796779 has 4 divisors (see below), whose sum is σ = 345884784. Its totient is φ = 343708776.

The previous prime is 344796761. The next prime is 344796791. The reversal of 344796779 is 977697443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977697443 = 79 ⋅12375917.

It is a cyclic number.

It is not a de Polignac number, because 344796779 - 2⁸ = 344796523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344796709) 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, 543527 + ... + 544160.

It is an arithmetic number, because the mean of its divisors is an integer number (86471196).

Almost surely, 2^344796779 is an apocalyptic number.

344796779 is a deficient number, since it is larger than the sum of its proper divisors (1088005).

344796779 is a wasteful number, since it uses less digits than its factorization.

344796779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088004.

The product of its digits is 8001504, while the sum is 56.

The square root of 344796779 is about 18568.7042897452. The cubic root of 344796779 is about 701.2201705235.

The spelling of 344796779 in words is "three hundred forty-four million, seven hundred ninety-six thousand, seven hundred seventy-nine".