335121216 has 112 divisors (see below), whose sum is σ = 925982400. Its totient is φ = 106831872.

The previous prime is 335121211. The next prime is 335121217. The reversal of 335121216 is 612121533.

It is a super-2 number, since 2×335121216² = 224612458826637312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335121211) 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, 773736 + ... + 774168.

It is an arithmetic number, because the mean of its divisors is an integer number (8267700).

Almost surely, 2^335121216 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 335121216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462991200).

335121216 is an abundant number, since it is smaller than the sum of its proper divisors (590861184).

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

335121216 is a wasteful number, since it uses less digits than its factorization.

335121216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 606 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 335121216 is about 18306.3162870087. The cubic root of 335121216 is about 694.5987131893.

Adding to 335121216 its reverse (612121533), we get a palindrome (947242749).

The spelling of 335121216 in words is "three hundred thirty-five million, one hundred twenty-one thousand, two hundred sixteen".