334016643 has 4 divisors (see below), whose sum is σ = 445355528. Its totient is φ = 222677760.

The previous prime is 334016611. The next prime is 334016671. The reversal of 334016643 is 346610433.

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

It is not a de Polignac number, because 334016643 - 2⁵ = 334016611 is a prime.

It is a super-2 number, since 2×334016643² = 223134235601978898, which 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 334016643.

It is not an unprimeable number, because it can be changed into a prime (334012643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55669438 + ... + 55669443.

It is an arithmetic number, because the mean of its divisors is an integer number (111338882).

Almost surely, 2^334016643 is an apocalyptic number.

334016643 is a deficient number, since it is larger than the sum of its proper divisors (111338885).

334016643 is a wasteful number, since it uses less digits than its factorization.

334016643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111338884.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 334016643 is about 18276.1222090464. The cubic root of 334016643 is about 693.8347314413.

The spelling of 334016643 in words is "three hundred thirty-four million, sixteen thousand, six hundred forty-three".