339939446 has 64 divisors (see below), whose sum is σ = 689762304. Its totient is φ = 121574400.

The previous prime is 339939407. The next prime is 339939451. The reversal of 339939446 is 644939933.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 339939394 and 339939403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105755 + ... + 108921.

It is an arithmetic number, because the mean of its divisors is an integer number (10777536).

Almost surely, 2^339939446 is an apocalyptic number.

339939446 is an abundant number, since it is smaller than the sum of its proper divisors (349822858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

339939446 is a wasteful number, since it uses less digits than its factorization.

339939446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its digits is 1889568, while the sum is 50.

The square root of 339939446 is about 18437.4468406013. The cubic root of 339939446 is about 697.9117670755.

The spelling of 339939446 in words is "three hundred thirty-nine million, nine hundred thirty-nine thousand, four hundred forty-six".