346956841949 has 8 divisors (see below), whose sum is σ = 375182368128. Its totient is φ = 319599793600.

The previous prime is 346956841943. The next prime is 346956841991. The reversal of 346956841949 is 949148659643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346956841949 is a prime.

It is a super-2 number, since 2×346956841949² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346956841943) 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 7 ways as a sum of consecutive naturals, for example, 217118627 + ... + 217120224.

It is an arithmetic number, because the mean of its divisors is an integer number (46897796016).

Almost surely, 2^346956841949 is an apocalyptic number.

It is an amenable number.

346956841949 is a deficient number, since it is larger than the sum of its proper divisors (28225526179).

346956841949 is a wasteful number, since it uses less digits than its factorization.

346956841949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434238915.

The product of its digits is 201553920, while the sum is 68.

The spelling of 346956841949 in words is "three hundred forty-six billion, nine hundred fifty-six million, eight hundred forty-one thousand, nine hundred forty-nine".