334649 has 4 divisors (see below), whose sum is σ = 382464. Its totient is φ = 286836.

The previous prime is 334643. The next prime is 334651. The reversal of 334649 is 946433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 946433 = 461 ⋅2053.

It is a cyclic number.

It is not a de Polignac number, because 334649 - 2⁸ = 334393 is a prime.

It is a super-2 number, since 2×334649² = 223979906402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334643) 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, 23897 + ... + 23910.

It is an arithmetic number, because the mean of its divisors is an integer number (95616).

2³³⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

334649 is a deficient number, since it is larger than the sum of its proper divisors (47815).

334649 is an equidigital number, since it uses as much as digits as its factorization.

334649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47814.

The product of its digits is 7776, while the sum is 29.

The square root of 334649 is about 578.4885478555. The cubic root of 334649 is about 69.4272309098.

The spelling of 334649 in words is "three hundred thirty-four thousand, six hundred forty-nine".