351656243411 has 16 divisors (see below), whose sum is σ = 396888802560. Its totient is φ = 308636284320.

The previous prime is 351656243371. The next prime is 351656243423. The reversal of 351656243411 is 114342656153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351656243411 is a prime.

It is a super-2 number, since 2×351656243411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351656243431) 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 15 ways as a sum of consecutive naturals, for example, 4079786 + ... + 4165088.

It is an arithmetic number, because the mean of its divisors is an integer number (24805550160).

Almost surely, 2^351656243411 is an apocalyptic number.

351656243411 is a deficient number, since it is larger than the sum of its proper divisors (45232559149).

351656243411 is a wasteful number, since it uses less digits than its factorization.

351656243411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98266.

The product of its digits is 259200, while the sum is 41.

Adding to 351656243411 its reverse (114342656153), we get a palindrome (465998899564).

The spelling of 351656243411 in words is "three hundred fifty-one billion, six hundred fifty-six million, two hundred forty-three thousand, four hundred eleven".