3228894139 has 8 divisors (see below), whose sum is σ = 3241013760. Its totient is φ = 3216794496.

The previous prime is 3228894131. The next prime is 3228894203. The reversal of 3228894139 is 9314988223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3228894139 - 2³ = 3228894131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3228894092 and 3228894101.

It is not an unprimeable number, because it can be changed into a prime (3228894131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369877 + ... + 378505.

It is an arithmetic number, because the mean of its divisors is an integer number (405126720).

Almost surely, 2^3228894139 is an apocalyptic number.

3228894139 is a deficient number, since it is larger than the sum of its proper divisors (12119621).

3228894139 is an equidigital number, since it uses as much as digits as its factorization.

3228894139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989.

The product of its digits is 746496, while the sum is 49.

The square root of 3228894139 is about 56823.3590964139. The cubic root of 3228894139 is about 1478.0346049212.

The spelling of 3228894139 in words is "three billion, two hundred twenty-eight million, eight hundred ninety-four thousand, one hundred thirty-nine".