343378580597 has 4 divisors (see below), whose sum is σ = 369792317580. Its totient is φ = 316964843616.

The previous prime is 343378580513. The next prime is 343378580659. The reversal of 343378580597 is 795085873343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32060334916 + 311318245681 = 179054^2 + 557959^2 .

It is a cyclic number.

It is not a de Polignac number, because 343378580597 - 2⁸ = 343378580341 is a prime.

It is a super-2 number, since 2×343378580597² (a number of 24 digits) contains 22 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 (343378580507) 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, 13206868472 + ... + 13206868497.

It is an arithmetic number, because the mean of its divisors is an integer number (92448079395).

Almost surely, 2^343378580597 is an apocalyptic number.

It is an amenable number.

343378580597 is a deficient number, since it is larger than the sum of its proper divisors (26413736983).

343378580597 is a wasteful number, since it uses less digits than its factorization.

343378580597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26413736982.

The product of its (nonzero) digits is 76204800, while the sum is 62.

The spelling of 343378580597 in words is "three hundred forty-three billion, three hundred seventy-eight million, five hundred eighty thousand, five hundred ninety-seven".