350009816 has 96 divisors (see below), whose sum is σ = 751032000. Its totient is φ = 152635392.

The previous prime is 350009797. The next prime is 350009819. The reversal of 350009816 is 618900053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350009819) 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, 3097376 + ... + 3097488.

It is an arithmetic number, because the mean of its divisors is an integer number (7823250).

Almost surely, 2^350009816 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 350009816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375516000).

350009816 is an abundant number, since it is smaller than the sum of its proper divisors (401022184).

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

350009816 is a wasteful number, since it uses less digits than its factorization.

350009816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 350009816 is about 18708.5492756654. The cubic root of 350009816 is about 704.7364613625.

Adding to 350009816 its reverse (618900053), we get a palindrome (968909869).

The spelling of 350009816 in words is "three hundred fifty million, nine thousand, eight hundred sixteen".