334989443 has 2 divisors, whose sum is σ = 334989444. Its totient is φ = 334989442.

The previous prime is 334989409. The next prime is 334989451. The reversal of 334989443 is 344989433.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334989443 - 2¹² = 334985347 is a prime.

It is a super-2 number, since 2×334989443² = 224435853842900498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334989463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167494721 + 167494722.

It is an arithmetic number, because the mean of its divisors is an integer number (167494722).

Almost surely, 2^334989443 is an apocalyptic number.

334989443 is a deficient number, since it is larger than the sum of its proper divisors (1).

334989443 is an equidigital number, since it uses as much as digits as its factorization.

334989443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 47.

The square root of 334989443 is about 18302.7168201882. The cubic root of 334989443 is about 694.5076602098.

The spelling of 334989443 in words is "three hundred thirty-four million, nine hundred eighty-nine thousand, four hundred forty-three".