343111202545 has 8 divisors (see below), whose sum is σ = 411737422824. Its totient is φ = 274486308864.

The previous prime is 343111202527. The next prime is 343111202557. The reversal of 343111202545 is 545202111343.

It can be written as a sum of positive squares in 4 ways, for example, as 231052301041 + 112058901504 = 480679^2 + 334752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343111202545 - 2¹³ = 343111194353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373767 + ... + 908803.

It is an arithmetic number, because the mean of its divisors is an integer number (51467177853).

Almost surely, 2^343111202545 is an apocalyptic number.

It is an amenable number.

343111202545 is a deficient number, since it is larger than the sum of its proper divisors (68626220279).

343111202545 is a wasteful number, since it uses less digits than its factorization.

343111202545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663299.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 343111202545 its reverse (545202111343), we get a palindrome (888313313888).

The spelling of 343111202545 in words is "three hundred forty-three billion, one hundred eleven million, two hundred two thousand, five hundred forty-five".