334043578909 has 2 divisors, whose sum is σ = 334043578910. Its totient is φ = 334043578908.

The previous prime is 334043578903. The next prime is 334043578919. The reversal of 334043578909 is 909875340433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230486408100 + 103557170809 = 480090^2 + 321803^2 .

It is a cyclic number.

It is not a de Polignac number, because 334043578909 - 2⁵ = 334043578877 is a prime.

It is a super-2 number, since 2×334043578909² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334043578909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334043578903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167021789454 + 167021789455.

It is an arithmetic number, because the mean of its divisors is an integer number (167021789455).

Almost surely, 2^334043578909 is an apocalyptic number.

It is an amenable number.

334043578909 is a deficient number, since it is larger than the sum of its proper divisors (1).

334043578909 is an equidigital number, since it uses as much as digits as its factorization.

334043578909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 334043578909 in words is "three hundred thirty-four billion, forty-three million, five hundred seventy-eight thousand, nine hundred nine".