349929941 has 2 divisors, whose sum is σ = 349929942. Its totient is φ = 349929940.

The previous prime is 349929929. The next prime is 349929949. The reversal of 349929941 is 149929943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278189041 + 71740900 = 16679^2 + 8470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349929941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349929941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349929949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174964970 + 174964971.

It is an arithmetic number, because the mean of its divisors is an integer number (174964971).

Almost surely, 2^349929941 is an apocalyptic number.

It is an amenable number.

349929941 is a deficient number, since it is larger than the sum of its proper divisors (1).

349929941 is an equidigital number, since it uses as much as digits as its factorization.

349929941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 50.

The square root of 349929941 is about 18706.4144346264. The cubic root of 349929941 is about 704.6828484781.

The spelling of 349929941 in words is "three hundred forty-nine million, nine hundred twenty-nine thousand, nine hundred forty-one".