342198634 has 16 divisors (see below), whose sum is σ = 534117888. Its totient is φ = 164296912.

The previous prime is 342198631. The next prime is 342198673. The reversal of 342198634 is 436891243.

It is a happy number.

It is a super-2 number, since 2×342198634² = 234199810222931912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342198631) 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, 29362 + ... + 39325.

It is an arithmetic number, because the mean of its divisors is an integer number (33382368).

Almost surely, 2^342198634 is an apocalyptic number.

342198634 is a deficient number, since it is larger than the sum of its proper divisors (191919254).

342198634 is a wasteful number, since it uses less digits than its factorization.

342198634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68789.

The product of its digits is 124416, while the sum is 40.

The square root of 342198634 is about 18498.6116776368. The cubic root of 342198634 is about 699.4544279590.

The spelling of 342198634 in words is "three hundred forty-two million, one hundred ninety-eight thousand, six hundred thirty-four".