343252622506 has 4 divisors (see below), whose sum is σ = 514878933762. Its totient is φ = 171626311252.

The previous prime is 343252622491. The next prime is 343252622527. The reversal of 343252622506 is 605226252343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 314618906281 + 28633716225 = 560909^2 + 169215^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85813155625 + ... + 85813155628.

Almost surely, 2^343252622506 is an apocalyptic number.

343252622506 is a deficient number, since it is larger than the sum of its proper divisors (171626311256).

343252622506 is a wasteful number, since it uses less digits than its factorization.

343252622506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171626311255.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 343252622506 its reverse (605226252343), we get a palindrome (948478874849).

The spelling of 343252622506 in words is "three hundred forty-three billion, two hundred fifty-two million, six hundred twenty-two thousand, five hundred six".