334211393 has 2 divisors, whose sum is σ = 334211394. Its totient is φ = 334211392.

The previous prime is 334211389. The next prime is 334211401. The reversal of 334211393 is 393112433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300953104 + 33258289 = 17348^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 334211393 - 2² = 334211389 is a prime.

It is a super-2 number, since 2×334211393² = 223394510422000898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (334211333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167105696 + 167105697.

It is an arithmetic number, because the mean of its divisors is an integer number (167105697).

Almost surely, 2^334211393 is an apocalyptic number.

It is an amenable number.

334211393 is a deficient number, since it is larger than the sum of its proper divisors (1).

334211393 is an equidigital number, since it uses as much as digits as its factorization.

334211393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 334211393 is about 18281.4494228439. The cubic root of 334211393 is about 693.9695531273.

The spelling of 334211393 in words is "three hundred thirty-four million, two hundred eleven thousand, three hundred ninety-three".