343400324013011 has 4 divisors (see below), whose sum is σ = 343650433500192. Its totient is φ = 343150214525832.

The previous prime is 343400324012951. The next prime is 343400324013029. The reversal of 343400324013011 is 110310423004343.

It is a happy number.

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 343400324013011 - 2²² = 343400319818707 is a prime.

It is a super-2 number, since 2×343400324013011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343400324015011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125054741531 + ... + 125054744276.

It is an arithmetic number, because the mean of its divisors is an integer number (85912608375048).

Almost surely, 2^{343400324013011} is an apocalyptic number.

343400324013011 is a deficient number, since it is larger than the sum of its proper divisors (250109487181).

343400324013011 is a wasteful number, since it uses less digits than its factorization.

343400324013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250109487180.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 343400324013011 its reverse (110310423004343), we get a palindrome (453710747017354).

The spelling of 343400324013011 in words is "three hundred forty-three trillion, four hundred billion, three hundred twenty-four million, thirteen thousand, eleven".