334066643 has 4 divisors (see below), whose sum is σ = 353717640. Its totient is φ = 314415648.

The previous prime is 334066627. The next prime is 334066657. The reversal of 334066643 is 346660433.

It is a happy number.

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 334066643 - 2⁴ = 334066627 is a prime.

It is a super-2 number, since 2×334066643² = 223201043930578898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334065643) 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, 9825473 + ... + 9825506.

It is an arithmetic number, because the mean of its divisors is an integer number (88429410).

Almost surely, 2^334066643 is an apocalyptic number.

334066643 is a deficient number, since it is larger than the sum of its proper divisors (19650997).

334066643 is a wasteful number, since it uses less digits than its factorization.

334066643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650996.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 334066643 is about 18277.4900629162. The cubic root of 334066643 is about 693.8693504804.

The spelling of 334066643 in words is "three hundred thirty-four million, sixty-six thousand, six hundred forty-three".