334449093889 has 4 divisors (see below), whose sum is σ = 334457010756. Its totient is φ = 334441177024.

The previous prime is 334449093841. The next prime is 334449093983. The reversal of 334449093889 is 988390944433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33029427600 + 301419666289 = 181740^2 + 549017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334449093889 is a prime.

It is a super-2 number, since 2×334449093889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334449093889.

It is not an unprimeable number, because it can be changed into a prime (334449093289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894724 + ... + 3979669.

It is an arithmetic number, because the mean of its divisors is an integer number (83614252689).

Almost surely, 2^334449093889 is an apocalyptic number.

It is an amenable number.

334449093889 is a deficient number, since it is larger than the sum of its proper divisors (7916867).

334449093889 is an equidigital number, since it uses as much as digits as its factorization.

334449093889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916866.

The product of its (nonzero) digits is 80621568, while the sum is 64.

The spelling of 334449093889 in words is "three hundred thirty-four billion, four hundred forty-nine million, ninety-three thousand, eight hundred eighty-nine".