346368302447 has 4 divisors (see below), whose sum is σ = 346369997976. Its totient is φ = 346366606920.

The previous prime is 346368302419. The next prime is 346368302477. The reversal of 346368302447 is 744203863643.

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 346368302447 - 2⁸ = 346368302191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346368302395 and 346368302404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346368302477) 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, 491408 + ... + 966549.

It is an arithmetic number, because the mean of its divisors is an integer number (86592499494).

Almost surely, 2^346368302447 is an apocalyptic number.

346368302447 is a deficient number, since it is larger than the sum of its proper divisors (1695529).

346368302447 is a wasteful number, since it uses less digits than its factorization.

346368302447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695528.

The product of its (nonzero) digits is 6967296, while the sum is 50.

The spelling of 346368302447 in words is "three hundred forty-six billion, three hundred sixty-eight million, three hundred two thousand, four hundred forty-seven".