339859881 has 10 divisors (see below), whose sum is σ = 507692042. Its totient is φ = 226573200.

The previous prime is 339859847. The next prime is 339859901. The reversal of 339859881 is 188958933.

It can be written as a sum of positive squares in only one way, i.e., 331822656 + 8037225 = 18216^2 + 2835^2 .

It is a de Polignac number, because none of the positive numbers 2^k-339859881 is a prime.

It is a super-2 number, since 2×339859881² = 231009477426668322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339859811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2097820 + ... + 2097981.

Almost surely, 2^339859881 is an apocalyptic number.

It is an amenable number.

339859881 is a deficient number, since it is larger than the sum of its proper divisors (167832161).

339859881 is an equidigital number, since it uses as much as digits as its factorization.

339859881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195813 (or 4195804 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 339859881 is about 18435.2890131942. The cubic root of 339859881 is about 697.8573125903.

The spelling of 339859881 in words is "three hundred thirty-nine million, eight hundred fifty-nine thousand, eight hundred eighty-one".