349714337321 has 4 divisors (see below), whose sum is σ = 351471696000. Its totient is φ = 347956978644.

The previous prime is 349714337317. The next prime is 349714337327. The reversal of 349714337321 is 123733417943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123733417943 = 433 ⋅285758471.

It is a cyclic number.

It is not a de Polignac number, because 349714337321 - 2² = 349714337317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349714337327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878679041 + ... + 878679438.

It is an arithmetic number, because the mean of its divisors is an integer number (87867924000).

Almost surely, 2^349714337321 is an apocalyptic number.

It is an amenable number.

349714337321 is a deficient number, since it is larger than the sum of its proper divisors (1757358679).

349714337321 is a wasteful number, since it uses less digits than its factorization.

349714337321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757358678.

The product of its digits is 1143072, while the sum is 47.

The spelling of 349714337321 in words is "three hundred forty-nine billion, seven hundred fourteen million, three hundred thirty-seven thousand, three hundred twenty-one".