342198635 has 4 divisors (see below), whose sum is σ = 410638368. Its totient is φ = 273758904.

The previous prime is 342198631. The next prime is 342198673. The reversal of 342198635 is 536891243.

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 342198635 - 2² = 342198631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342198592 and 342198601.

It is not an unprimeable number, because it can be changed into a prime (342198631) 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, 34219859 + ... + 34219868.

It is an arithmetic number, because the mean of its divisors is an integer number (102659592).

Almost surely, 2^342198635 is an apocalyptic number.

342198635 is a deficient number, since it is larger than the sum of its proper divisors (68439733).

342198635 is an equidigital number, since it uses as much as digits as its factorization.

342198635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68439732.

The product of its digits is 155520, while the sum is 41.

The square root of 342198635 is about 18498.6117046658. The cubic root of 342198635 is about 699.4544286404.

The spelling of 342198635 in words is "three hundred forty-two million, one hundred ninety-eight thousand, six hundred thirty-five".