349753141 has 2 divisors, whose sum is σ = 349753142. Its totient is φ = 349753140.

The previous prime is 349753123. The next prime is 349753153. The reversal of 349753141 is 141357943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310640625 + 39112516 = 17625^2 + 6254^2 .

It is a cyclic number.

It is not a de Polignac number, because 349753141 - 2⁹ = 349752629 is a prime.

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 349753141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349753241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174876570 + 174876571.

It is an arithmetic number, because the mean of its divisors is an integer number (174876571).

Almost surely, 2^349753141 is an apocalyptic number.

It is an amenable number.

349753141 is a deficient number, since it is larger than the sum of its proper divisors (1).

349753141 is an equidigital number, since it uses as much as digits as its factorization.

349753141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 349753141 is about 18701.6881858296. The cubic root of 349753141 is about 704.5641495602.

The spelling of 349753141 in words is "three hundred forty-nine million, seven hundred fifty-three thousand, one hundred forty-one".