198408332 has 12 divisors (see below), whose sum is σ = 349749960. Its totient is φ = 98479776.

The previous prime is 198408313. The next prime is 198408347. The reversal of 198408332 is 233804891.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180482 + ... + 181577.

It is an arithmetic number, because the mean of its divisors is an integer number (29145830).

Almost surely, 2^198408332 is an apocalyptic number.

It is an amenable number.

198408332 is a deficient number, since it is larger than the sum of its proper divisors (151341628).

198408332 is a wasteful number, since it uses less digits than its factorization.

198408332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362200 (or 362198 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 198408332 is about 14085.7492523472. The cubic root of 198408332 is about 583.2480587910.

The spelling of 198408332 in words is "one hundred ninety-eight million, four hundred eight thousand, three hundred thirty-two".