3198708 has 18 divisors (see below), whose sum is σ = 8085714. Its totient is φ = 1066224.

The previous prime is 3198683. The next prime is 3198719. The reversal of 3198708 is 8078913.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 1764 = 1788^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×3198708³ = 98184977348333132736, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 88853 = 3198708 / (3 + 1 + 9 + 8 + 7 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44391 + ... + 44462.

Almost surely, 2^3198708 is an apocalyptic number.

It is an amenable number.

3198708 is an abundant number, since it is smaller than the sum of its proper divisors (4887006).

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

3198708 is a wasteful number, since it uses less digits than its factorization.

3198708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88863 (or 88858 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3198708 is about 1788.4932205631. The cubic root of 3198708 is about 147.3414249063.

The spelling of 3198708 in words is "three million, one hundred ninety-eight thousand, seven hundred eight".