334401005 has 16 divisors (see below), whose sum is σ = 420906240. Its totient is φ = 254745792.

The previous prime is 334400987. The next prime is 334401017. The reversal of 334401005 is 500104433.

It is a cyclic number.

It is not a de Polignac number, because 334401005 - 2¹⁴ = 334384621 is a prime.

It is a super-2 number, since 2×334401005² = 223648064290020050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10535 + ... + 27924.

It is an arithmetic number, because the mean of its divisors is an integer number (26306640).

Almost surely, 2^334401005 is an apocalyptic number.

It is an amenable number.

334401005 is a deficient number, since it is larger than the sum of its proper divisors (86505235).

334401005 is a wasteful number, since it uses less digits than its factorization.

334401005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38548.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 334401005 is about 18286.6346001663. The cubic root of 334401005 is about 694.1007675632.

Adding to 334401005 its reverse (500104433), we get a palindrome (834505438).

The spelling of 334401005 in words is "three hundred thirty-four million, four hundred one thousand, five".