343697849261 has 8 divisors (see below), whose sum is σ = 370350990240. Its totient is φ = 317075400432.

The previous prime is 343697849251. The next prime is 343697849263. The reversal of 343697849261 is 162948796343.

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

It is a cyclic number.

It is not a de Polignac number, because 343697849261 - 2¹⁸ = 343697587117 is a prime.

It is a super-2 number, since 2×343697849261² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343697849194 and 343697849203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343697849263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7649771 + ... + 7694568.

It is an arithmetic number, because the mean of its divisors is an integer number (46293873780).

Almost surely, 2^343697849261 is an apocalyptic number.

It is an amenable number.

343697849261 is a deficient number, since it is larger than the sum of its proper divisors (26653140979).

343697849261 is a wasteful number, since it uses less digits than its factorization.

343697849261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15346075.

The product of its digits is 47029248, while the sum is 62.

The spelling of 343697849261 in words is "three hundred forty-three billion, six hundred ninety-seven million, eight hundred forty-nine thousand, two hundred sixty-one".