346729071263 has 4 divisors (see below), whose sum is σ = 346741771008. Its totient is φ = 346716371520.

The previous prime is 346729071217. The next prime is 346729071307. The reversal of 346729071263 is 362170927643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362170927643 = 7 ⋅51738703949.

It is a cyclic number.

It is not a de Polignac number, because 346729071263 - 2³² = 342434103967 is a prime.

It is a super-3 number, since 3×346729071263³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346729071863) 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, 6308831 + ... + 6363552.

It is an arithmetic number, because the mean of its divisors is an integer number (86685442752).

Almost surely, 2^346729071263 is an apocalyptic number.

346729071263 is a deficient number, since it is larger than the sum of its proper divisors (12699745).

346729071263 is a wasteful number, since it uses less digits than its factorization.

346729071263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699744.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 346729071263 in words is "three hundred forty-six billion, seven hundred twenty-nine million, seventy-one thousand, two hundred sixty-three".