334004405 has 16 divisors (see below), whose sum is σ = 458534784. Its totient is φ = 228795840.

The previous prime is 334004399. The next prime is 334004417. The reversal of 334004405 is 504400433.

It is a happy number.

It is not a de Polignac number, because 334004405 - 2⁸ = 334004149 is a prime.

It is a super-2 number, since 2×334004405² = 223117885118808050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 33890 + ... + 42620.

It is an arithmetic number, because the mean of its divisors is an integer number (28658424).

Almost surely, 2^334004405 is an apocalyptic number.

334004405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

334004405 is a deficient number, since it is larger than the sum of its proper divisors (124530379).

334004405 is a wasteful number, since it uses less digits than its factorization.

334004405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836.

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

The square root of 334004405 is about 18275.7873975378. The cubic root of 334004405 is about 693.8262575590.

Adding to 334004405 its reverse (504400433), we get a palindrome (838404838).

The spelling of 334004405 in words is "three hundred thirty-four million, four thousand, four hundred five".