334663319405 has 4 divisors (see below), whose sum is σ = 401595983292. Its totient is φ = 267730655520.

The previous prime is 334663319401. The next prime is 334663319407. The reversal of 334663319405 is 504913366433.

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 101665960201 + 232997359204 = 318851^2 + 482698^2 .

It is not a de Polignac number, because 334663319405 - 2² = 334663319401 is a prime.

It is a super-2 number, since 2×334663319405² (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 334663319405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334663319401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33466331936 + ... + 33466331945.

It is an arithmetic number, because the mean of its divisors is an integer number (100398995823).

Almost surely, 2^334663319405 is an apocalyptic number.

It is an amenable number.

334663319405 is a deficient number, since it is larger than the sum of its proper divisors (66932663887).

334663319405 is an equidigital number, since it uses as much as digits as its factorization.

334663319405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66932663886.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 334663319405 in words is "three hundred thirty-four billion, six hundred sixty-three million, three hundred nineteen thousand, four hundred five".