349876741 has 2 divisors, whose sum is σ = 349876742. Its totient is φ = 349876740.

The previous prime is 349876727. The next prime is 349876763. The reversal of 349876741 is 147678943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260176900 + 89699841 = 16130^2 + 9471^2 .

It is a cyclic number.

It is not a de Polignac number, because 349876741 - 2¹³ = 349868549 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p_18797179 and since 349876741 and 18797179 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349876771) 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, 174938370 + 174938371.

It is an arithmetic number, because the mean of its divisors is an integer number (174938371).

Almost surely, 2^349876741 is an apocalyptic number.

It is an amenable number.

349876741 is a deficient number, since it is larger than the sum of its proper divisors (1).

349876741 is an equidigital number, since it uses as much as digits as its factorization.

349876741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 349876741 is about 18704.9924084454. The cubic root of 349876741 is about 704.6471355890.

The spelling of 349876741 in words is "three hundred forty-nine million, eight hundred seventy-six thousand, seven hundred forty-one".