398882242299 has 4 divisors (see below), whose sum is σ = 531842989736. Its totient is φ = 265921494864.

The previous prime is 398882242277. The next prime is 398882242327. The reversal of 398882242299 is 992242288893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992242288893 = 3 ⋅330747429631.

It is not a de Polignac number, because 398882242299 - 2⁹ = 398882241787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398882242229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66480373714 + ... + 66480373719.

It is an arithmetic number, because the mean of its divisors is an integer number (132960747434).

Almost surely, 2^398882242299 is an apocalyptic number.

398882242299 is a deficient number, since it is larger than the sum of its proper divisors (132960747437).

398882242299 is a wasteful number, since it uses less digits than its factorization.

398882242299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132960747436.

The product of its digits is 71663616, while the sum is 66.

The spelling of 398882242299 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, two hundred forty-two thousand, two hundred ninety-nine".