350699216 has 80 divisors (see below), whose sum is σ = 818400000. Its totient is φ = 142331904.

The previous prime is 350699213. The next prime is 350699243. The reversal of 350699216 is 612996053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350699213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280160 + ... + 281408.

It is an arithmetic number, because the mean of its divisors is an integer number (10230000).

Almost surely, 2^350699216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350699216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409200000).

350699216 is an abundant number, since it is smaller than the sum of its proper divisors (467700784).

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

350699216 is a wasteful number, since it uses less digits than its factorization.

350699216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 350699216 is about 18726.9649436314. The cubic root of 350699216 is about 705.1988547580.

The spelling of 350699216 in words is "three hundred fifty million, six hundred ninety-nine thousand, two hundred sixteen".