198402375 has 32 divisors (see below), whose sum is σ = 331381440. Its totient is φ = 105417600.

The previous prime is 198402361. The next prime is 198402377. The reversal of 198402375 is 573204891.

It is not a de Polignac number, because 198402375 - 2⁸ = 198402119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198402377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118041 + ... + 119709.

It is an arithmetic number, because the mean of its divisors is an integer number (10355670).

Almost surely, 2^198402375 is an apocalyptic number.

198402375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

198402375 is a deficient number, since it is larger than the sum of its proper divisors (132979065).

198402375 is a wasteful number, since it uses less digits than its factorization.

198402375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 198402375 is about 14085.5377959097. The cubic root of 198402375 is about 583.2422215975.

The spelling of 198402375 in words is "one hundred ninety-eight million, four hundred two thousand, three hundred seventy-five".