342198672 has 40 divisors (see below), whose sum is σ = 884690400. Its totient is φ = 113978880.
The previous prime is 342198631. The next prime is 342198673. The reversal of 342198672 is 276891243.
It is a super-2 number, since 2×3421986722 = 234199862237127168, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (342198673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102079 + ... + 105377.
It is an arithmetic number, because the mean of its divisors is an integer number (22117260).
Almost surely, 2342198672 is an apocalyptic number.
It is an amenable number.
342198672 is an abundant number, since it is smaller than the sum of its proper divisors (542491728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342198672 is a wasteful number, since it uses less digits than its factorization.
342198672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5471 (or 5465 counting only the distinct ones).
The product of its digits is 145152, while the sum is 42.
The square root of 342198672 is about 18498.6127047409. The cubic root of 342198672 is about 699.4544538497.
The spelling of 342198672 in words is "three hundred forty-two million, one hundred ninety-eight thousand, six hundred seventy-two".
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