320043098 has 4 divisors (see below), whose sum is σ = 480064650. Its totient is φ = 160021548.

The previous prime is 320043083. The next prime is 320043107. The reversal of 320043098 is 890340023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890340023 = 563 ⋅1581421.

It can be written as a sum of positive squares in only one way, i.e., 268533769 + 51509329 = 16387^2 + 7177^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320043098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80010773 + ... + 80010776.

Almost surely, 2^320043098 is an apocalyptic number.

320043098 is a deficient number, since it is larger than the sum of its proper divisors (160021552).

320043098 is a wasteful number, since it uses less digits than its factorization.

320043098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160021551.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 320043098 is about 17889.7484051621. The cubic root of 320043098 is about 684.0210841853.

The spelling of 320043098 in words is "three hundred twenty million, forty-three thousand, ninety-eight".