334221197 has 2 divisors, whose sum is σ = 334221198. Its totient is φ = 334221196.

The previous prime is 334221193. The next prime is 334221203. The reversal of 334221197 is 791122433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219602761 + 114618436 = 14819^2 + 10706^2 .

It is an emirp because it is prime and its reverse (791122433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334221197 - 2² = 334221193 is a prime.

It is a super-2 number, since 2×334221197² = 223407617048225618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334221193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167110598 + 167110599.

It is an arithmetic number, because the mean of its divisors is an integer number (167110599).

Almost surely, 2^334221197 is an apocalyptic number.

It is an amenable number.

334221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

334221197 is an equidigital number, since it uses as much as digits as its factorization.

334221197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 334221197 is about 18281.7175615422. The cubic root of 334221197 is about 693.9763388634.

The spelling of 334221197 in words is "three hundred thirty-four million, two hundred twenty-one thousand, one hundred ninety-seven".