34203478198 has 8 divisors (see below), whose sum is σ = 51535286208. Its totient is φ = 17025049464.

The previous prime is 34203478163. The next prime is 34203478241. The reversal of 34203478198 is 89187430243.

It is a happy number.

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

It is a super-2 number, since 2×34203478198² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38344261 + ... + 38345152.

It is an arithmetic number, because the mean of its divisors is an integer number (6441910776).

Almost surely, 2^34203478198 is an apocalyptic number.

34203478198 is a deficient number, since it is larger than the sum of its proper divisors (17331808010).

34203478198 is a wasteful number, since it uses less digits than its factorization.

34203478198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76689638.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 34203478198 in words is "thirty-four billion, two hundred three million, four hundred seventy-eight thousand, one hundred ninety-eight".