384619898 has 16 divisors (see below), whose sum is σ = 621680640. Its totient is φ = 177410736.

The previous prime is 384619891. The next prime is 384619901. The reversal of 384619898 is 898916483.

It is not an unprimeable number, because it can be changed into a prime (384619891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54911 + ... + 61517.

It is an arithmetic number, because the mean of its divisors is an integer number (38855040).

Almost surely, 2^384619898 is an apocalyptic number.

384619898 is a deficient number, since it is larger than the sum of its proper divisors (237060742).

384619898 is a wasteful number, since it uses less digits than its factorization.

384619898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861.

The product of its digits is 2985984, while the sum is 56.

The square root of 384619898 is about 19611.7285826620. The cubic root of 384619898 is about 727.2391481835.

It can be divided in two parts, 384 and 619898, that multiplied together give a palindrome (238040832).

The spelling of 384619898 in words is "three hundred eighty-four million, six hundred nineteen thousand, eight hundred ninety-eight".