349142041 has 2 divisors, whose sum is σ = 349142042. Its totient is φ = 349142040.

The previous prime is 349142029. The next prime is 349142051. The reversal of 349142041 is 140241943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202635225 + 146506816 = 14235^2 + 12104^2 .

It is a cyclic number.

It is not a de Polignac number, because 349142041 - 2⁵ = 349142009 is a prime.

It is not a weakly prime, because it can be changed into another prime (349142051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174571020 + 174571021.

It is an arithmetic number, because the mean of its divisors is an integer number (174571021).

Almost surely, 2^349142041 is an apocalyptic number.

It is an amenable number.

349142041 is a deficient number, since it is larger than the sum of its proper divisors (1).

349142041 is an equidigital number, since it uses as much as digits as its factorization.

349142041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 349142041 is about 18685.3429457423. The cubic root of 349142041 is about 704.1535645816.

Adding to 349142041 its reverse (140241943), we get a palindrome (489383984).

The spelling of 349142041 in words is "three hundred forty-nine million, one hundred forty-two thousand, forty-one".