349741619 has 2 divisors, whose sum is σ = 349741620. Its totient is φ = 349741618.

The previous prime is 349741589. The next prime is 349741681. The reversal of 349741619 is 916147943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349741619 - 2¹⁶ = 349676083 is a prime.

It is a super-2 number, since 2×349741619² = 244638400121482322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349741619.

It is not a weakly prime, because it can be changed into another prime (349741019) 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, 174870809 + 174870810.

It is an arithmetic number, because the mean of its divisors is an integer number (174870810).

Almost surely, 2^349741619 is an apocalyptic number.

349741619 is a deficient number, since it is larger than the sum of its proper divisors (1).

349741619 is an equidigital number, since it uses as much as digits as its factorization.

349741619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 349741619 is about 18701.3801362359. The cubic root of 349741619 is about 704.5564126011.

The spelling of 349741619 in words is "three hundred forty-nine million, seven hundred forty-one thousand, six hundred nineteen".