342105513 has 8 divisors (see below), whose sum is σ = 464747328. Its totient is φ = 223767024.

The previous prime is 342105503. The next prime is 342105559. The reversal of 342105513 is 315501243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342105513 - 2⁴ = 342105497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342105503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075645 + ... + 1075962.

It is an arithmetic number, because the mean of its divisors is an integer number (58093416).

Almost surely, 2^342105513 is an apocalyptic number.

It is an amenable number.

342105513 is a deficient number, since it is larger than the sum of its proper divisors (122641815).

342105513 is a wasteful number, since it uses less digits than its factorization.

342105513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151663.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 342105513 is about 18496.0945337117. The cubic root of 342105513 is about 699.3909757236.

Adding to 342105513 its reverse (315501243), we get a palindrome (657606756).

The spelling of 342105513 in words is "three hundred forty-two million, one hundred five thousand, five hundred thirteen".