343440411442 has 8 divisors (see below), whose sum is σ = 515174723100. Its totient is φ = 171715503744.

The previous prime is 343440411427. The next prime is 343440411449. The reversal of 343440411442 is 244114044343.

It can be written as a sum of positive squares in 2 ways, for example, as 340987091481 + 2453319961 = 583941^2 + 49531^2 .

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

It is a super-2 number, since 2×343440411442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343440411398 and 343440411407.

It is not an unprimeable number, because it can be changed into a prime (343440411449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258967 + ... + 2406202.

Almost surely, 2^343440411442 is an apocalyptic number.

343440411442 is a deficient number, since it is larger than the sum of its proper divisors (171734311658).

343440411442 is a wasteful number, since it uses less digits than its factorization.

343440411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701980.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 343440411442 its reverse (244114044343), we get a palindrome (587554455785).

The spelling of 343440411442 in words is "three hundred forty-three billion, four hundred forty million, four hundred eleven thousand, four hundred forty-two".