3198880 has 24 divisors (see below), whose sum is σ = 7557732. Its totient is φ = 1279488.

The previous prime is 3198841. The next prime is 3198883. The reversal of 3198880 is 888913.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 1936 = 1788^2 + 44^2 .

It is not an unprimeable number, because it can be changed into a prime (3198883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9837 + ... + 10156.

Almost surely, 2^3198880 is an apocalyptic number.

It is an amenable number.

3198880 is an abundant number, since it is smaller than the sum of its proper divisors (4358852).

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

3198880 is a wasteful number, since it uses less digits than its factorization.

3198880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008 (or 20000 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 3198880 is about 1788.5413050864. The cubic root of 3198880 is about 147.3440657925.

The spelling of 3198880 in words is "three million, one hundred ninety-eight thousand, eight hundred eighty".