340430553111 has 8 divisors (see below), whose sum is σ = 495171713664. Its totient is φ = 206321547320.

The previous prime is 340430553097. The next prime is 340430553119. The reversal of 340430553111 is 111355034043.

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 340430553111 - 2⁷ = 340430552983 is a prime.

It is a super-2 number, since 2×340430553111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340430553119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158038651 + ... + 5158038716.

It is an arithmetic number, because the mean of its divisors is an integer number (61896464208).

Almost surely, 2^340430553111 is an apocalyptic number.

340430553111 is a deficient number, since it is larger than the sum of its proper divisors (154741160553).

340430553111 is a wasteful number, since it uses less digits than its factorization.

340430553111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316077381.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 340430553111 its reverse (111355034043), we get a palindrome (451785587154).

The spelling of 340430553111 in words is "three hundred forty billion, four hundred thirty million, five hundred fifty-three thousand, one hundred eleven".