353398698 has 48 divisors (see below), whose sum is σ = 817689600. Its totient is φ = 110063520.

The previous prime is 353398673. The next prime is 353398733. The reversal of 353398698 is 896893353.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5263 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (17035200).

Almost surely, 2^353398698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353398698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408844800).

353398698 is an abundant number, since it is smaller than the sum of its proper divisors (464290902).

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

353398698 is a wasteful number, since it uses less digits than its factorization.

353398698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907 (or 21904 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 353398698 is about 18798.9015104607. The cubic root of 353398698 is about 707.0036377466.

The spelling of 353398698 in words is "three hundred fifty-three million, three hundred ninety-eight thousand, six hundred ninety-eight".