343225660271455 has 24 divisors (see below), whose sum is σ = 445992882249888. Its totient is φ = 253457462434176.

The previous prime is 343225660271447. The next prime is 343225660271509. The reversal of 343225660271455 is 554172066522343.

It is not a de Polignac number, because 343225660271455 - 2³ = 343225660271447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343225660271396 and 343225660271405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155076589 + ... + 157274281.

It is an arithmetic number, because the mean of its divisors is an integer number (18583036760412).

Almost surely, 2^{343225660271455} is an apocalyptic number.

343225660271455 is a deficient number, since it is larger than the sum of its proper divisors (102767221978433).

343225660271455 is a wasteful number, since it uses less digits than its factorization.

343225660271455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382547 (or 2382534 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 55.

The spelling of 343225660271455 in words is "three hundred forty-three trillion, two hundred twenty-five billion, six hundred sixty million, two hundred seventy-one thousand, four hundred fifty-five".