343404342411 has 16 divisors (see below), whose sum is σ = 493275318816. Its totient is φ = 211247790336.

The previous prime is 343404342389. The next prime is 343404342431. The reversal of 343404342411 is 114243404343.

It is a de Polignac number, because none of the positive numbers 2^k-343404342411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343404342431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516980 + ... + 1728593.

It is an arithmetic number, because the mean of its divisors is an integer number (30829707426).

Almost surely, 2^343404342411 is an apocalyptic number.

343404342411 is a deficient number, since it is larger than the sum of its proper divisors (149870976405).

343404342411 is a wasteful number, since it uses less digits than its factorization.

343404342411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248302.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 343404342411 its reverse (114243404343), we get a palindrome (457647746754).

The spelling of 343404342411 in words is "three hundred forty-three billion, four hundred four million, three hundred forty-two thousand, four hundred eleven".