342000535531 has 4 divisors (see below), whose sum is σ = 342008525232. Its totient is φ = 341992545832.

The previous prime is 342000535493. The next prime is 342000535589. The reversal of 342000535531 is 135535000243.

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

It is a cyclic number.

It is not a de Polignac number, because 342000535531 - 2³¹ = 339853051883 is a prime.

It is a super-2 number, since 2×342000535531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342000535493 and 342000535502.

It is not an unprimeable number, because it can be changed into a prime (342000535931) 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, 3930295 + ... + 4016368.

It is an arithmetic number, because the mean of its divisors is an integer number (85502131308).

Almost surely, 2^342000535531 is an apocalyptic number.

342000535531 is a deficient number, since it is larger than the sum of its proper divisors (7989701).

342000535531 is an equidigital number, since it uses as much as digits as its factorization.

342000535531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989700.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 342000535531 its reverse (135535000243), we get a palindrome (477535535774).

The spelling of 342000535531 in words is "three hundred forty-two billion, five hundred thirty-five thousand, five hundred thirty-one".