342104331545 has 4 divisors (see below), whose sum is σ = 410525197860. Its totient is φ = 273683465232.

The previous prime is 342104331511. The next prime is 342104331589. The reversal of 342104331545 is 545133401243.

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 131030244361 + 211074087184 = 361981^2 + 459428^2 .

It is a cyclic number.

It is not a de Polignac number, because 342104331545 - 2¹² = 342104327449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34210433150 + ... + 34210433159.

It is an arithmetic number, because the mean of its divisors is an integer number (102631299465).

Almost surely, 2^342104331545 is an apocalyptic number.

It is an amenable number.

342104331545 is a deficient number, since it is larger than the sum of its proper divisors (68420866315).

342104331545 is an equidigital number, since it uses as much as digits as its factorization.

342104331545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68420866314.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 342104331545 its reverse (545133401243), we get a palindrome (887237732788).

The spelling of 342104331545 in words is "three hundred forty-two billion, one hundred four million, three hundred thirty-one thousand, five hundred forty-five".