349080541 has 2 divisors, whose sum is σ = 349080542. Its totient is φ = 349080540.

The previous prime is 349080527. The next prime is 349080587. The reversal of 349080541 is 145080943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206755641 + 142324900 = 14379^2 + 11930^2 .

It is a cyclic number.

It is not a de Polignac number, because 349080541 - 2¹⁵ = 349047773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349080497 and 349080506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349080041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174540270 + 174540271.

It is an arithmetic number, because the mean of its divisors is an integer number (174540271).

Almost surely, 2^349080541 is an apocalyptic number.

It is an amenable number.

349080541 is a deficient number, since it is larger than the sum of its proper divisors (1).

349080541 is an equidigital number, since it uses as much as digits as its factorization.

349080541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 349080541 is about 18683.6971983599. The cubic root of 349080541 is about 704.1122175250.

The spelling of 349080541 in words is "three hundred forty-nine million, eighty thousand, five hundred forty-one".