342257346851 has 8 divisors (see below), whose sum is σ = 394806873600. Its totient is φ = 290621725128.

The previous prime is 342257346829. The next prime is 342257346901. The reversal of 342257346851 is 158643752243.

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

It is not a de Polignac number, because 342257346851 - 2⁶ = 342257346787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342257346851.

It is not an unprimeable number, because it can be changed into a prime (342257346251) 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, 228475451 + ... + 228476948.

It is an arithmetic number, because the mean of its divisors is an integer number (49350859200).

Almost surely, 2^342257346851 is an apocalyptic number.

342257346851 is a deficient number, since it is larger than the sum of its proper divisors (52549526749).

342257346851 is a wasteful number, since it uses less digits than its factorization.

342257346851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456952513.

The product of its digits is 4838400, while the sum is 50.

The spelling of 342257346851 in words is "three hundred forty-two billion, two hundred fifty-seven million, three hundred forty-six thousand, eight hundred fifty-one".