3312321228 has 48 divisors (see below), whose sum is σ = 8728295520. Its totient is φ = 1086004800.

The previous prime is 3312321227. The next prime is 3312321239. The reversal of 3312321228 is 8221232133.

It is a happy number.

3312321228 is a `hidden beast` number, since 3 + 312 + 321 + 2 + 28 = 666.

It is a super-3 number, since 3×3312321228³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3312321227) 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, 244803 + ... + 257978.

It is an arithmetic number, because the mean of its divisors is an integer number (181839490).

Almost surely, 2^3312321228 is an apocalyptic number.

It is an amenable number.

3312321228 is an abundant number, since it is smaller than the sum of its proper divisors (5415974292).

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

3312321228 is a wasteful number, since it uses less digits than its factorization.

3312321228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502855 (or 502847 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3312321228 is about 57552.7690732601. The cubic root of 3312321228 is about 1490.6561721103.

The spelling of 3312321228 in words is "three billion, three hundred twelve million, three hundred twenty-one thousand, two hundred twenty-eight".