343874433963061 has 32 divisors (see below), whose sum is σ = 353791100920320. Its totient is φ = 334070715902976.

The previous prime is 343874433963023. The next prime is 343874433963097. The reversal of 343874433963061 is 160369334478343.

343874433963061 is a nontrivial binomial coefficient, being equal to C(26224967, 2).

It is a cyclic number.

It is not a de Polignac number, because 343874433963061 - 2⁷ = 343874433962933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343874433962984 and 343874433963002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343874433963001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36570710386 + ... + 36570719788.

It is an arithmetic number, because the mean of its divisors is an integer number (11055971903760).

Almost surely, 2^{343874433963061} is an apocalyptic number.

343874433963061 is the 26224966-th triangular number and also the 9912106-th nonagonal number.

343874433963061 is the 8741656-th centered nonagonal number.

It is an amenable number.

343874433963061 is a deficient number, since it is larger than the sum of its proper divisors (9916666957259).

343874433963061 is a wasteful number, since it uses less digits than its factorization.

343874433963061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 282175488, while the sum is 64.

The spelling of 343874433963061 in words is "three hundred forty-three trillion, eight hundred seventy-four billion, four hundred thirty-three million, nine hundred sixty-three thousand, sixty-one".