334440005 has 16 divisors (see below), whose sum is σ = 405212544. Its totient is φ = 264976320.

The previous prime is 334439999. The next prime is 334440023. The reversal of 334440005 is 500044433.

It is a happy number.

It is not a de Polignac number, because 334440005 - 2²² = 330245701 is a prime.

It is a super-2 number, since 2×334440005² = 223700233888800050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258410 + ... + 259700.

It is an arithmetic number, because the mean of its divisors is an integer number (25325784).

Almost surely, 2^334440005 is an apocalyptic number.

It is an amenable number.

334440005 is a deficient number, since it is larger than the sum of its proper divisors (70772539).

334440005 is a wasteful number, since it uses less digits than its factorization.

334440005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 334440005 is about 18287.7009216577. The cubic root of 334440005 is about 694.1277500156.

Adding to 334440005 its reverse (500044433), we get a palindrome (834484438).

The spelling of 334440005 in words is "three hundred thirty-four million, four hundred forty thousand, five".