339780340 has 24 divisors (see below), whose sum is σ = 714363552. Its totient is φ = 135755040.

The previous prime is 339780323. The next prime is 339780341. The reversal of 339780340 is 43087933.

It is a self number, because there is not a number n which added to its sum of digits gives 339780340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339780341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8775 + ... + 27505.

It is an arithmetic number, because the mean of its divisors is an integer number (29765148).

Almost surely, 2^339780340 is an apocalyptic number.

It is an amenable number.

339780340 is an abundant number, since it is smaller than the sum of its proper divisors (374583212).

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

339780340 is a wasteful number, since it uses less digits than its factorization.

339780340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19647 (or 19645 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 339780340 is about 18433.1315841883. The cubic root of 339780340 is about 697.8028660349.

The spelling of 339780340 in words is "three hundred thirty-nine million, seven hundred eighty thousand, three hundred forty".