343252622505 has 16 divisors (see below), whose sum is σ = 591450672960. Its totient is φ = 168985906368.

The previous prime is 343252622491. The next prime is 343252622527. The reversal of 343252622505 is 505226252343.

It is not a de Polignac number, because 343252622505 - 2⁶ = 343252622441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880134735 + ... + 880135124.

It is an arithmetic number, because the mean of its divisors is an integer number (36965667060).

Almost surely, 2^343252622505 is an apocalyptic number.

It is an amenable number.

343252622505 is a deficient number, since it is larger than the sum of its proper divisors (248198050455).

343252622505 is a wasteful number, since it uses less digits than its factorization.

343252622505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760269880.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 343252622505 its reverse (505226252343), we get a palindrome (848478874848).

The spelling of 343252622505 in words is "three hundred forty-three billion, two hundred fifty-two million, six hundred twenty-two thousand, five hundred five".