198629368 has 16 divisors (see below), whose sum is σ = 425634480. Its totient is φ = 85126848.

The previous prime is 198629329. The next prime is 198629383. The reversal of 198629368 is 863926891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773421 + ... + 1773532.

It is an arithmetic number, because the mean of its divisors is an integer number (26602155).

Almost surely, 2^198629368 is an apocalyptic number.

It is an amenable number.

198629368 is an abundant number, since it is smaller than the sum of its proper divisors (227005112).

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

198629368 is a wasteful number, since it uses less digits than its factorization.

198629368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546966 (or 3546962 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 198629368 is about 14093.5931543379. The cubic root of 198629368 is about 583.4645667914.

The spelling of 198629368 in words is "one hundred ninety-eight million, six hundred twenty-nine thousand, three hundred sixty-eight".