198740362 has 8 divisors (see below), whose sum is σ = 300386592. Its totient is φ = 98611500.

The previous prime is 198740351. The next prime is 198740371. The reversal of 198740362 is 263047891.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379014 + ... + 379537.

It is an arithmetic number, because the mean of its divisors is an integer number (37548324).

Almost surely, 2^198740362 is an apocalyptic number.

198740362 is a deficient number, since it is larger than the sum of its proper divisors (101646230).

198740362 is a wasteful number, since it uses less digits than its factorization.

198740362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758684.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 198740362 is about 14097.5303510934. The cubic root of 198740362 is about 583.5732264653.

The spelling of 198740362 in words is "one hundred ninety-eight million, seven hundred forty thousand, three hundred sixty-two".