355341253 has 2 divisors, whose sum is σ = 355341254. Its totient is φ = 355341252.

The previous prime is 355341227. The next prime is 355341319. The reversal of 355341253 is 352143553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337346689 + 17994564 = 18367^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 355341253 - 2²⁵ = 321786821 is a prime.

It is a super-2 number, since 2×355341253² = 252534812167220018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355345253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177670626 + 177670627.

It is an arithmetic number, because the mean of its divisors is an integer number (177670627).

Almost surely, 2^355341253 is an apocalyptic number.

It is an amenable number.

355341253 is a deficient number, since it is larger than the sum of its proper divisors (1).

355341253 is an equidigital number, since it uses as much as digits as its factorization.

355341253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 31.

The square root of 355341253 is about 18850.4974204926. The cubic root of 355341253 is about 708.2966859871.

The spelling of 355341253 in words is "three hundred fifty-five million, three hundred forty-one thousand, two hundred fifty-three".