349841573 has 2 divisors, whose sum is σ = 349841574. Its totient is φ = 349841572.

The previous prime is 349841567. The next prime is 349841579. The reversal of 349841573 is 375148943.

It is a balanced prime because it is at equal distance from previous prime (349841567) and next prime (349841579).

It can be written as a sum of positive squares in only one way, i.e., 308599489 + 41242084 = 17567^2 + 6422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349841573 is a prime.

It is a super-2 number, since 2×349841573² = 244778252398228658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349841579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174920786 + 174920787.

It is an arithmetic number, because the mean of its divisors is an integer number (174920787).

Almost surely, 2^349841573 is an apocalyptic number.

It is an amenable number.

349841573 is a deficient number, since it is larger than the sum of its proper divisors (1).

349841573 is an equidigital number, since it uses as much as digits as its factorization.

349841573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 349841573 is about 18704.0523149397. The cubic root of 349841573 is about 704.6235255020.

The spelling of 349841573 in words is "three hundred forty-nine million, eight hundred forty-one thousand, five hundred seventy-three".