334064947 has 4 divisors (see below), whose sum is σ = 337308400. Its totient is φ = 330821496.

The previous prime is 334064923. The next prime is 334064987. The reversal of 334064947 is 749460433.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334064947 is a prime.

It is a super-2 number, since 2×334064947² = 223198777628225618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334064987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621572 + ... + 1621777.

It is an arithmetic number, because the mean of its divisors is an integer number (84327100).

Almost surely, 2^334064947 is an apocalyptic number.

334064947 is a deficient number, since it is larger than the sum of its proper divisors (3243453).

334064947 is a wasteful number, since it uses less digits than its factorization.

334064947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243452.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 334064947 is about 18277.4436669902. The cubic root of 334064947 is about 693.8681762592.

The spelling of 334064947 in words is "three hundred thirty-four million, sixty-four thousand, nine hundred forty-seven".