339780842 has 8 divisors (see below), whose sum is σ = 523446276. Its totient is φ = 165298752.

The previous prime is 339780799. The next prime is 339780851. The reversal of 339780842 is 248087933.

It can be written as a sum of positive squares in 2 ways, for example, as 321879481 + 17901361 = 17941^2 + 4231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 339780793 and 339780802.

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 3 ways as a sum of consecutive naturals, for example, 2295743 + ... + 2295890.

Almost surely, 2^339780842 is an apocalyptic number.

339780842 is a deficient number, since it is larger than the sum of its proper divisors (183665434).

339780842 is a wasteful number, since it uses less digits than its factorization.

339780842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591672.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 339780842 is about 18433.1452009688. The cubic root of 339780842 is about 697.8032096853.

The spelling of 339780842 in words is "three hundred thirty-nine million, seven hundred eighty thousand, eight hundred forty-two".