3240194890 has 8 divisors (see below), whose sum is σ = 5832350820. Its totient is φ = 1296077952.

The previous prime is 3240194873. The next prime is 3240194977. The reversal of 3240194890 is 984910423.

It can be written as a sum of positive squares in 2 ways, for example, as 2989574329 + 250620561 = 54677^2 + 15831^2 .

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

It is a super-2 number, since 2×3240194890² = 20997725850364224200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162009735 + ... + 162009754.

Almost surely, 2^3240194890 is an apocalyptic number.

3240194890 is a deficient number, since it is larger than the sum of its proper divisors (2592155930).

3240194890 is a wasteful number, since it uses less digits than its factorization.

3240194890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324019496.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3240194890 is about 56922.7097914356. The cubic root of 3240194890 is about 1479.7569131436.

The spelling of 3240194890 in words is "three billion, two hundred forty million, one hundred ninety-four thousand, eight hundred ninety".