3225781298 has 8 divisors (see below), whose sum is σ = 4840612608. Its totient is φ = 1612243764.

The previous prime is 3225781271. The next prime is 3225781319. The reversal of 3225781298 is 8921875223.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317186 + ... + 327197.

It is an arithmetic number, because the mean of its divisors is an integer number (605076576).

Almost surely, 2^3225781298 is an apocalyptic number.

3225781298 is a deficient number, since it is larger than the sum of its proper divisors (1614831310).

3225781298 is a wasteful number, since it uses less digits than its factorization.

3225781298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646888.

The product of its digits is 483840, while the sum is 47.

The square root of 3225781298 is about 56795.9619867469. The cubic root of 3225781298 is about 1477.5594818792.

The spelling of 3225781298 in words is "three billion, two hundred twenty-five million, seven hundred eighty-one thousand, two hundred ninety-eight".