353818998 has 48 divisors (see below), whose sum is σ = 829339056. Its totient is φ = 108371520.

The previous prime is 353818973. The next prime is 353818999. The reversal of 353818998 is 899818353.

353818998 is a `hidden beast` number, since 3 + 538 + 18 + 9 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353818999) 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, 49788 + ... + 56448.

It is an arithmetic number, because the mean of its divisors is an integer number (17277897).

Almost surely, 2^353818998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353818998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414669528).

353818998 is an abundant number, since it is smaller than the sum of its proper divisors (475520058).

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

353818998 is a wasteful number, since it uses less digits than its factorization.

353818998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6906 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 353818998 is about 18810.0770333351. The cubic root of 353818998 is about 707.2838084678.

The spelling of 353818998 in words is "three hundred fifty-three million, eight hundred eighteen thousand, nine hundred ninety-eight".