342858669251 has 16 divisors (see below), whose sum is σ = 400027968000. Its totient is φ = 293737162824.

The previous prime is 342858669229. The next prime is 342858669269. The reversal of 342858669251 is 152966858243.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-342858669251 is a prime.

It is a super-2 number, since 2×342858669251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342858669851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474530 + ... + 954408.

It is an arithmetic number, because the mean of its divisors is an integer number (25001748000).

Almost surely, 2^342858669251 is an apocalyptic number.

342858669251 is a deficient number, since it is larger than the sum of its proper divisors (57169298749).

342858669251 is an equidigital number, since it uses as much as digits as its factorization.

342858669251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481983 (or 481969 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 59.

The spelling of 342858669251 in words is "three hundred forty-two billion, eight hundred fifty-eight million, six hundred sixty-nine thousand, two hundred fifty-one".