3244722428 has 24 divisors (see below), whose sum is σ = 5720830080. Its totient is φ = 1610218800.

The previous prime is 3244722389. The next prime is 3244722461. The reversal of 3244722428 is 8242274423.

It is a junction number, because it is equal to n+sod(n) for n = 3244722391 and 3244722400.

It is a congruent 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, 1256843 + ... + 1259421.

It is an arithmetic number, because the mean of its divisors is an integer number (238367920).

Almost surely, 2^3244722428 is an apocalyptic number.

It is an amenable number.

3244722428 is a deficient number, since it is larger than the sum of its proper divisors (2476107652).

3244722428 is a wasteful number, since it uses less digits than its factorization.

3244722428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4815 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 3244722428 is about 56962.4650800859. The cubic root of 3244722428 is about 1480.4458159017.

The spelling of 3244722428 in words is "three billion, two hundred forty-four million, seven hundred twenty-two thousand, four hundred twenty-eight".