349732841 has 2 divisors, whose sum is σ = 349732842. Its totient is φ = 349732840.

The previous prime is 349732811. The next prime is 349732847. The reversal of 349732841 is 148237943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316092841 + 33640000 = 17779^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 349732841 - 2⁶ = 349732777 is a prime.

It is not a weakly prime, because it can be changed into another prime (349732847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174866420 + 174866421.

It is an arithmetic number, because the mean of its divisors is an integer number (174866421).

Almost surely, 2^349732841 is an apocalyptic number.

It is an amenable number.

349732841 is a deficient number, since it is larger than the sum of its proper divisors (1).

349732841 is an equidigital number, since it uses as much as digits as its factorization.

349732841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 349732841 is about 18701.1454462020. The cubic root of 349732841 is about 704.5505181087.

The spelling of 349732841 in words is "three hundred forty-nine million, seven hundred thirty-two thousand, eight hundred forty-one".