998402350 has 48 divisors (see below), whose sum is σ = 2145036816. Its totient is φ = 341696000.

The previous prime is 998402297. The next prime is 998402359. The reversal of 998402350 is 53204899.

It is a happy number.

998402350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998402359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44041 + ... + 62740.

It is an arithmetic number, because the mean of its divisors is an integer number (44688267).

Almost surely, 2^998402350 is an apocalyptic number.

998402350 is an abundant number, since it is smaller than the sum of its proper divisors (1146634466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998402350 is a wasteful number, since it uses less digits than its factorization.

998402350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106821 (or 106816 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 998402350 is about 31597.5054395122. The cubic root of 998402350 is about 999.4671661385.

The spelling of 998402350 in words is "nine hundred ninety-eight million, four hundred two thousand, three hundred fifty".