4001334343 has 4 divisors (see below), whose sum is σ = 4001529688. Its totient is φ = 4001139000.

The previous prime is 4001334329. The next prime is 4001334373. The reversal of 4001334343 is 3434331004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4001334343 - 2²⁵ = 3967779911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001334373) 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, 62796 + ... + 109297.

It is an arithmetic number, because the mean of its divisors is an integer number (1000382422).

Almost surely, 2^4001334343 is an apocalyptic number.

4001334343 is a deficient number, since it is larger than the sum of its proper divisors (195345).

4001334343 is a wasteful number, since it uses less digits than its factorization.

4001334343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195344.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4001334343 is about 63256.1012314227. The cubic root of 4001334343 is about 1587.5775438014.

Adding to 4001334343 its reverse (3434331004), we get a palindrome (7435665347).

The spelling of 4001334343 in words is "four billion, one million, three hundred thirty-four thousand, three hundred forty-three".