334643 has 2 divisors, whose sum is σ = 334644. Its totient is φ = 334642.

The previous prime is 334637. The next prime is 334651. The reversal of 334643 is 346433.

It is a weak prime.

It is an emirp because it is prime and its reverse (346433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334643 - 2⁸ = 334387 is a prime.

It is a super-2 number, since 2×334643² = 223971874898, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (334603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167321 + 167322.

It is an arithmetic number, because the mean of its divisors is an integer number (167322).

2³³⁴⁶⁴³ is an apocalyptic number.

334643 is a deficient number, since it is larger than the sum of its proper divisors (1).

334643 is an equidigital number, since it uses as much as digits as its factorization.

334643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 334643 is about 578.4833619042. The cubic root of 334643 is about 69.4268159817.

The spelling of 334643 in words is "three hundred thirty-four thousand, six hundred forty-three".