339378845 has 16 divisors (see below), whose sum is σ = 439167792. Its totient is φ = 250283520.

The previous prime is 339378841. The next prime is 339378859. The reversal of 339378845 is 548873933.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 160300921 + 179077924 = 12661^2 + 13382^2 .

It is not a de Polignac number, because 339378845 - 2² = 339378841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339378793 and 339378802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339378841) 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 15 ways as a sum of consecutive naturals, for example, 52385 + ... + 58505.

It is an arithmetic number, because the mean of its divisors is an integer number (27447987).

Almost surely, 2^339378845 is an apocalyptic number.

It is an amenable number.

339378845 is a deficient number, since it is larger than the sum of its proper divisors (99788947).

339378845 is a wasteful number, since it uses less digits than its factorization.

339378845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992.

The product of its digits is 2177280, while the sum is 50.

The square root of 339378845 is about 18422.2377848078. The cubic root of 339378845 is about 697.5279091962.

The spelling of 339378845 in words is "three hundred thirty-nine million, three hundred seventy-eight thousand, eight hundred forty-five".