279329334345 has 24 divisors (see below), whose sum is σ = 487866817152. Its totient is φ = 147838423200.

The previous prime is 279329334337. The next prime is 279329334379. The reversal of 279329334345 is 543433923972.

279329334345 is a `hidden beast` number, since 2 + 7 + 9 + 3 + 293 + 3 + 4 + 345 = 666.

It is not a de Polignac number, because 279329334345 - 2³ = 279329334337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 279329334291 and 279329334300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23686161 + ... + 23697950.

It is an arithmetic number, because the mean of its divisors is an integer number (20327784048).

Almost surely, 2^279329334345 is an apocalyptic number.

It is an amenable number.

279329334345 is a deficient number, since it is larger than the sum of its proper divisors (208537482807).

279329334345 is a wasteful number, since it uses less digits than its factorization.

279329334345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47384253 (or 47384250 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 54.

The spelling of 279329334345 in words is "two hundred seventy-nine billion, three hundred twenty-nine million, three hundred thirty-four thousand, three hundred forty-five".