346135253 has 2 divisors, whose sum is σ = 346135254. Its totient is φ = 346135252.

The previous prime is 346135201. The next prime is 346135297. The reversal of 346135253 is 352531643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268730449 + 77404804 = 16393^2 + 8798^2 .

It is a cyclic number.

It is not a de Polignac number, because 346135253 - 2⁶ = 346135189 is a prime.

It is a super-2 number, since 2×346135253² = 239619226738748018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346135753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173067626 + 173067627.

It is an arithmetic number, because the mean of its divisors is an integer number (173067627).

Almost surely, 2^346135253 is an apocalyptic number.

It is an amenable number.

346135253 is a deficient number, since it is larger than the sum of its proper divisors (1).

346135253 is an equidigital number, since it uses as much as digits as its factorization.

346135253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 32.

The square root of 346135253 is about 18604.7105056757. The cubic root of 346135253 is about 702.1263594804.

Adding to 346135253 its reverse (352531643), we get a palindrome (698666896).

The spelling of 346135253 in words is "three hundred forty-six million, one hundred thirty-five thousand, two hundred fifty-three".