339281856 has 84 divisors (see below), whose sum is σ = 1003913664. Its totient is φ = 109440000.

The previous prime is 339281851. The next prime is 339281863. The reversal of 339281856 is 658182933.

It is a happy number.

It is a super-2 number, since 2×339281856² = 230224355621609472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339281851) 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 11 ways as a sum of consecutive naturals, for example, 8356 + ... + 27356.

Almost surely, 2^339281856 is an apocalyptic number.

339281856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339281856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501956832).

339281856 is an abundant number, since it is smaller than the sum of its proper divisors (664631808).

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

339281856 is a wasteful number, since it uses less digits than its factorization.

339281856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050 (or 19037 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 339281856 is about 18419.6052074956. The cubic root of 339281856 is about 697.4614554566.

The spelling of 339281856 in words is "three hundred thirty-nine million, two hundred eighty-one thousand, eight hundred fifty-six".