346656136351 has 4 divisors (see below), whose sum is σ = 396178441552. Its totient is φ = 297133831152.

The previous prime is 346656136339. The next prime is 346656136357. The reversal of 346656136351 is 153631656643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346656136351 - 2¹⁹ = 346655612063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346656136295 and 346656136304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346656136357) 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, 24761152590 + ... + 24761152603.

It is an arithmetic number, because the mean of its divisors is an integer number (99044610388).

Almost surely, 2^346656136351 is an apocalyptic number.

346656136351 is a deficient number, since it is larger than the sum of its proper divisors (49522305201).

346656136351 is an equidigital number, since it uses as much as digits as its factorization.

346656136351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49522305200.

The product of its digits is 3499200, while the sum is 49.

The spelling of 346656136351 in words is "three hundred forty-six billion, six hundred fifty-six million, one hundred thirty-six thousand, three hundred fifty-one".