990353098 has 16 divisors (see below), whose sum is σ = 1704360384. Its totient is φ = 422784000.

The previous prime is 990353069. The next prime is 990353099. The reversal of 990353098 is 890353099.

It is not an unprimeable number, because it can be changed into a prime (990353099) 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, 134028 + ... + 141223.

It is an arithmetic number, because the mean of its divisors is an integer number (106522524).

Almost surely, 2^990353098 is an apocalyptic number.

990353098 is a deficient number, since it is larger than the sum of its proper divisors (714007286).

990353098 is a wasteful number, since it uses less digits than its factorization.

990353098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275517.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 990353098 is about 31469.8760404295. The cubic root of 990353098 is about 996.7739699213.

Subtracting from 990353098 its reverse (890353099), we obtain a palindrome (99999999).

It can be divided in two parts, 9903 and 53098, that added together give a square (63001 = 251²).

The spelling of 990353098 in words is "nine hundred ninety million, three hundred fifty-three thousand, ninety-eight".