334402442305 has 4 divisors (see below), whose sum is σ = 401282930772. Its totient is φ = 267521953840.

The previous prime is 334402442303. The next prime is 334402442333. The reversal of 334402442305 is 503244204433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503244204433 = 59 ⋅8529562787.

It can be written as a sum of positive squares in 2 ways, for example, as 68451826689 + 265950615616 = 261633^2 + 515704^2 .

It is not a de Polignac number, because 334402442305 - 2¹ = 334402442303 is a prime.

It is a super-2 number, since 2×334402442305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334402442303) 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, 33440244226 + ... + 33440244235.

It is an arithmetic number, because the mean of its divisors is an integer number (100320732693).

Almost surely, 2^334402442305 is an apocalyptic number.

It is an amenable number.

334402442305 is a deficient number, since it is larger than the sum of its proper divisors (66880488467).

334402442305 is an equidigital number, since it uses as much as digits as its factorization.

334402442305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66880488466.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 334402442305 its reverse (503244204433), we get a palindrome (837646646738).

The spelling of 334402442305 in words is "three hundred thirty-four billion, four hundred two million, four hundred forty-two thousand, three hundred five".