270321898 has 64 divisors (see below), whose sum is σ = 531836928. Its totient is φ = 99918720.

The previous prime is 270321881. The next prime is 270321901. The reversal of 270321898 is 898123072.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 270321898.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591286 + ... + 591742.

It is an arithmetic number, because the mean of its divisors is an integer number (8309952).

Almost surely, 2^270321898 is an apocalyptic number.

270321898 is a deficient number, since it is larger than the sum of its proper divisors (261515030).

270321898 is a wasteful number, since it uses less digits than its factorization.

270321898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 270321898 is about 16441.4688516568. The cubic root of 270321898 is about 646.5871598972.

The spelling of 270321898 in words is "two hundred seventy million, three hundred twenty-one thousand, eight hundred ninety-eight".