342526544065 has 4 divisors (see below), whose sum is σ = 411031852884. Its totient is φ = 274021235248.

The previous prime is 342526544057. The next prime is 342526544071. The reversal of 342526544065 is 560445625243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41381323776 + 301145220289 = 203424^2 + 548767^2 .

It is a cyclic number.

It is not a de Polignac number, because 342526544065 - 2³ = 342526544057 is a prime.

It is a super-2 number, since 2×342526544065² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34252654402 + ... + 34252654411.

It is an arithmetic number, because the mean of its divisors is an integer number (102757963221).

Almost surely, 2^342526544065 is an apocalyptic number.

It is an amenable number.

342526544065 is a deficient number, since it is larger than the sum of its proper divisors (68505308819).

342526544065 is an equidigital number, since it uses as much as digits as its factorization.

342526544065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68505308818.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 342526544065 in words is "three hundred forty-two billion, five hundred twenty-six million, five hundred forty-four thousand, sixty-five".