334646947 has 2 divisors, whose sum is σ = 334646948. Its totient is φ = 334646946.

The previous prime is 334646869. The next prime is 334646959. The reversal of 334646947 is 749646433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334646947 - 2¹¹ = 334644899 is a prime.

It is a super-4 number, since 4×334646947⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 334646897 and 334646906.

It is not a weakly prime, because it can be changed into another prime (334646447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167323473 + 167323474.

It is an arithmetic number, because the mean of its divisors is an integer number (167323474).

Almost surely, 2^334646947 is an apocalyptic number.

334646947 is a deficient number, since it is larger than the sum of its proper divisors (1).

334646947 is an equidigital number, since it uses as much as digits as its factorization.

334646947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 46.

The square root of 334646947 is about 18293.3580022914. The cubic root of 334646947 is about 694.2708893582.

The spelling of 334646947 in words is "three hundred thirty-four million, six hundred forty-six thousand, nine hundred forty-seven".