342320444251 has 8 divisors (see below), whose sum is σ = 344997690800. Its totient is φ = 339646262400.

The previous prime is 342320444243. The next prime is 342320444261. The reversal of 342320444251 is 152444023243.

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 342320444251 - 2³ = 342320444243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342320444261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541650 + ... + 988951.

It is an arithmetic number, because the mean of its divisors is an integer number (43124711350).

Almost surely, 2^342320444251 is an apocalyptic number.

342320444251 is a deficient number, since it is larger than the sum of its proper divisors (2677246549).

342320444251 is a wasteful number, since it uses less digits than its factorization.

342320444251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532349.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 342320444251 its reverse (152444023243), we get a palindrome (494764467494).

The spelling of 342320444251 in words is "three hundred forty-two billion, three hundred twenty million, four hundred forty-four thousand, two hundred fifty-one".