334499947 has 2 divisors, whose sum is σ = 334499948. Its totient is φ = 334499946.

The previous prime is 334499929. The next prime is 334499999. The reversal of 334499947 is 749994433.

It is an a-pointer prime, because the next prime (334499999) can be obtained adding 334499947 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334499947 is a prime.

It is a super-2 number, since 2×334499947² = 223780429086005618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334499894 and 334499903.

It is not a weakly prime, because it can be changed into another prime (334499927) 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 as a sum of consecutive naturals, namely, 167249973 + 167249974.

It is an arithmetic number, because the mean of its divisors is an integer number (167249974).

Almost surely, 2^334499947 is an apocalyptic number.

334499947 is a deficient number, since it is larger than the sum of its proper divisors (1).

334499947 is an equidigital number, since it uses as much as digits as its factorization.

334499947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 334499947 is about 18289.3397092405. The cubic root of 334499947 is about 694.1692172638.

The spelling of 334499947 in words is "three hundred thirty-four million, four hundred ninety-nine thousand, nine hundred forty-seven".