349715741761 has 16 divisors (see below), whose sum is σ = 378064684800. Its totient is φ = 322786937088.

The previous prime is 349715741759. The next prime is 349715741801. The reversal of 349715741761 is 167147517943.

It is a cyclic number.

It is not a de Polignac number, because 349715741761 - 2¹ = 349715741759 is a prime.

It is a super-2 number, since 2×349715741761² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349715741261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2924856 + ... + 3042073.

It is an arithmetic number, because the mean of its divisors is an integer number (23629042800).

Almost surely, 2^349715741761 is an apocalyptic number.

It is an amenable number.

349715741761 is a deficient number, since it is larger than the sum of its proper divisors (28348943039).

349715741761 is a wasteful number, since it uses less digits than its factorization.

349715741761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967048.

The product of its digits is 4445280, while the sum is 55.

The spelling of 349715741761 in words is "three hundred forty-nine billion, seven hundred fifteen million, seven hundred forty-one thousand, seven hundred sixty-one".