343032253 has 2 divisors, whose sum is σ = 343032254. Its totient is φ = 343032252.

The previous prime is 343032233. The next prime is 343032257. The reversal of 343032253 is 352230343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334633849 + 8398404 = 18293^2 + 2898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343032253 is a prime.

It is a super-2 number, since 2×343032253² = 235342253196512018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343032257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171516126 + 171516127.

It is an arithmetic number, because the mean of its divisors is an integer number (171516127).

Almost surely, 2^343032253 is an apocalyptic number.

It is an amenable number.

343032253 is a deficient number, since it is larger than the sum of its proper divisors (1).

343032253 is an equidigital number, since it uses as much as digits as its factorization.

343032253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 343032253 is about 18521.1299061369. The cubic root of 343032253 is about 700.0219401286.

Adding to 343032253 its reverse (352230343), we get a palindrome (695262596).

The spelling of 343032253 in words is "three hundred forty-three million, thirty-two thousand, two hundred fifty-three".