3149200 has 30 divisors (see below), whose sum is σ = 7566914. Its totient is φ = 1259520.

The previous prime is 3149173. The next prime is 3149203. The reversal of 3149200 is 29413.

It can be written as a sum of positive squares in 3 ways, for example, as 9216 + 3139984 = 96^2 + 1772^2 .

It is not an unprimeable number, because it can be changed into a prime (3149203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3537 + ... + 4336.

Almost surely, 2^3149200 is an apocalyptic number.

It is an amenable number.

3149200 is an abundant number, since it is smaller than the sum of its proper divisors (4417714).

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

3149200 is a wasteful number, since it uses less digits than its factorization.

3149200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891 (or 7880 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3149200 is about 1774.5985461506. The cubic root of 3149200 is about 146.5773101253.

The spelling of 3149200 in words is "three million, one hundred forty-nine thousand, two hundred".