343031201 has 2 divisors, whose sum is σ = 343031202. Its totient is φ = 343031200.

The previous prime is 343031197. The next prime is 343031207. The reversal of 343031201 is 102130343.

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., 239011600 + 104019601 = 15460^2 + 10199^2 .

It is a cyclic number.

It is not a de Polignac number, because 343031201 - 2² = 343031197 is a prime.

It is a super-3 number, since 3×343031201³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343031201.

It is not a weakly prime, because it can be changed into another prime (343031207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171515600 + 171515601.

It is an arithmetic number, because the mean of its divisors is an integer number (171515601).

Almost surely, 2^343031201 is an apocalyptic number.

It is an amenable number.

343031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

343031201 is an equidigital number, since it uses as much as digits as its factorization.

343031201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 343031201 is about 18521.1015061200. The cubic root of 343031201 is about 700.0212245265.

Adding to 343031201 its reverse (102130343), we get a palindrome (445161544).

The spelling of 343031201 in words is "three hundred forty-three million, thirty-one thousand, two hundred one".