346729071261 has 8 divisors (see below), whose sum is σ = 462514341600. Its totient is φ = 231048257552.

The previous prime is 346729071217. The next prime is 346729071307. The reversal of 346729071261 is 162170927643.

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 346729071261 - 2⁶ = 346729071197 is a prime.

It is a super-2 number, since 2×346729071261² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346729071261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346729071211) 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, 26106411 + ... + 26119688.

It is an arithmetic number, because the mean of its divisors is an integer number (57814292700).

Almost surely, 2^346729071261 is an apocalyptic number.

It is an amenable number.

346729071261 is a deficient number, since it is larger than the sum of its proper divisors (115785270339).

346729071261 is a wasteful number, since it uses less digits than its factorization.

346729071261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52228315.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 346729071261 in words is "three hundred forty-six billion, seven hundred twenty-nine million, seventy-one thousand, two hundred sixty-one".