339126649 has 12 divisors (see below), whose sum is σ = 360579924. Its totient is φ = 318886272.

The previous prime is 339126637. The next prime is 339126653. The reversal of 339126649 is 946621933.

It can be written as a sum of positive squares in 2 ways, for example, as 72131049 + 266995600 = 8493^2 + 16340^2 .

It is not a de Polignac number, because 339126649 - 2⁵ = 339126617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339226649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46029 + ... + 52885.

It is an arithmetic number, because the mean of its divisors is an integer number (30048327).

Almost surely, 2^339126649 is an apocalyptic number.

It is an amenable number.

339126649 is a deficient number, since it is larger than the sum of its proper divisors (21453275).

339126649 is a wasteful number, since it uses less digits than its factorization.

339126649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032 (or 7013 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 339126649 is about 18415.3916330878. The cubic root of 339126649 is about 697.3550862643.

It can be divided in two parts, 339 and 126649, that multiplied together give a triangular number (42934011 = T₉₂₆₆).

The spelling of 339126649 in words is "three hundred thirty-nine million, one hundred twenty-six thousand, six hundred forty-nine".