342040241533 has 4 divisors (see below), whose sum is σ = 342089385148. Its totient is φ = 341991097920.

The previous prime is 342040241531. The next prime is 342040241591. The reversal of 342040241533 is 335142040243.

It is a happy number.

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 129958808004 + 212081433529 = 360498^2 + 460523^2 .

It is a cyclic number.

It is not a de Polignac number, because 342040241533 - 2¹ = 342040241531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342040241495 and 342040241504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342040241531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24561366 + ... + 24575287.

It is an arithmetic number, because the mean of its divisors is an integer number (85522346287).

Almost surely, 2^342040241533 is an apocalyptic number.

It is an amenable number.

342040241533 is a deficient number, since it is larger than the sum of its proper divisors (49143615).

342040241533 is an equidigital number, since it uses as much as digits as its factorization.

342040241533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49143614.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 342040241533 its reverse (335142040243), we get a palindrome (677182281776).

The spelling of 342040241533 in words is "three hundred forty-two billion, forty million, two hundred forty-one thousand, five hundred thirty-three".