998201386 has 16 divisors (see below), whose sum is σ = 1842833664. Its totient is φ = 394892784.

The previous prime is 998201381. The next prime is 998201389. The reversal of 998201386 is 683102899.

It is not an unprimeable number, because it can be changed into a prime (998201381) 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, 2742130 + ... + 2742493.

It is an arithmetic number, because the mean of its divisors is an integer number (115177104).

Almost surely, 2^998201386 is an apocalyptic number.

998201386 is a deficient number, since it is larger than the sum of its proper divisors (844632278).

998201386 is a wasteful number, since it uses less digits than its factorization.

998201386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484645.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 998201386 is about 31594.3252183046. The cubic root of 998201386 is about 999.4001021946.

The spelling of 998201386 in words is "nine hundred ninety-eight million, two hundred one thousand, three hundred eighty-six".