214343357 has 2 divisors, whose sum is σ = 214343358. Its totient is φ = 214343356.

The previous prime is 214343341. The next prime is 214343369. The reversal of 214343357 is 753343412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211673401 + 2669956 = 14549^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 214343357 - 2⁴ = 214343341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214343317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107171678 + 107171679.

It is an arithmetic number, because the mean of its divisors is an integer number (107171679).

Almost surely, 2^214343357 is an apocalyptic number.

It is an amenable number.

214343357 is a deficient number, since it is larger than the sum of its proper divisors (1).

214343357 is an equidigital number, since it uses as much as digits as its factorization.

214343357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 214343357 is about 14640.4698353571. The cubic root of 214343357 is about 598.4621329388.

Adding to 214343357 its reverse (753343412), we get a palindrome (967686769).

The spelling of 214343357 in words is "two hundred fourteen million, three hundred forty-three thousand, three hundred fifty-seven".