334821400228 has 48 divisors (see below), whose sum is σ = 714134655360. Its totient is φ = 134082372096.

The previous prime is 334821400223. The next prime is 334821400229. The reversal of 334821400228 is 822004128433.

It is a super-2 number, since 2×334821400228² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334821400223) 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, 2464075 + ... + 2596402.

It is an arithmetic number, because the mean of its divisors is an integer number (14877805320).

Almost surely, 2^334821400228 is an apocalyptic number.

It is an amenable number.

334821400228 is an abundant number, since it is smaller than the sum of its proper divisors (379313255132).

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

334821400228 is a wasteful number, since it uses less digits than its factorization.

334821400228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060644 (or 5060642 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 334821400228 in words is "three hundred thirty-four billion, eight hundred twenty-one million, four hundred thousand, two hundred twenty-eight".