3249473290 has 32 divisors (see below), whose sum is σ = 7036456320. Its totient is φ = 1055467584.

The previous prime is 3249473273. The next prime is 3249473291. The reversal of 3249473290 is 923749423.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3249473291) 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, 1220277 + ... + 1222936.

It is an arithmetic number, because the mean of its divisors is an integer number (219889260).

Almost surely, 2^3249473290 is an apocalyptic number.

3249473290 is an abundant number, since it is smaller than the sum of its proper divisors (3786983030).

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

3249473290 is a wasteful number, since it uses less digits than its factorization.

3249473290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443246.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 3249473290 is about 57004.1515154817. The cubic root of 3249473290 is about 1481.1680105829.

The spelling of 3249473290 in words is "three billion, two hundred forty-nine million, four hundred seventy-three thousand, two hundred ninety".