339406845 has 16 divisors (see below), whose sum is σ = 543466752. Its totient is φ = 180878400.

The previous prime is 339406811. The next prime is 339406849. The reversal of 339406845 is 548604933.

It is not a de Polignac number, because 339406845 - 2¹⁷ = 339275773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339406797 and 339406806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339406849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13395 + ... + 29295.

It is an arithmetic number, because the mean of its divisors is an integer number (33966672).

Almost surely, 2^339406845 is an apocalyptic number.

It is an amenable number.

339406845 is a deficient number, since it is larger than the sum of its proper divisors (204059907).

339406845 is a wasteful number, since it uses less digits than its factorization.

339406845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 339406845 is about 18422.9977202409. The cubic root of 339406845 is about 697.5470915393.

The spelling of 339406845 in words is "three hundred thirty-nine million, four hundred six thousand, eight hundred forty-five".