3428381228 has 24 divisors (see below), whose sum is σ = 6500328912. Its totient is φ = 1575834624.

The previous prime is 3428381153. The next prime is 3428381239. The reversal of 3428381228 is 8221838243.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583325 + ... + 589172.

It is an arithmetic number, because the mean of its divisors is an integer number (270847038).

Almost surely, 2^3428381228 is an apocalyptic number.

It is an amenable number.

3428381228 is a deficient number, since it is larger than the sum of its proper divisors (3071947684).

3428381228 is a wasteful number, since it uses less digits than its factorization.

3428381228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172561 (or 1172559 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 3428381228 is about 58552.3802078105. The cubic root of 3428381228 is about 1507.8669981694.

It can be divided in two parts, 34283 and 81228, that added together give a palindrome (115511).

The spelling of 3428381228 in words is "three billion, four hundred twenty-eight million, three hundred eighty-one thousand, two hundred twenty-eight".