198035424 has 36 divisors (see below), whose sum is σ = 563164056. Its totient is φ = 66011712.

The previous prime is 198035419. The next prime is 198035429. The reversal of 198035424 is 424530891.

It is an interprime number because it is at equal distance from previous prime (198035419) and next prime (198035429).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198035429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343524 + ... + 344099.

It is an arithmetic number, because the mean of its divisors is an integer number (15643446).

Almost surely, 2^198035424 is an apocalyptic number.

It is an amenable number.

198035424 is an abundant number, since it is smaller than the sum of its proper divisors (365128632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198035424 is a wasteful number, since it uses less digits than its factorization.

198035424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687639 (or 687628 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 198035424 is about 14072.5059602048. The cubic root of 198035424 is about 582.8824251679.

The spelling of 198035424 in words is "one hundred ninety-eight million, thirty-five thousand, four hundred twenty-four".