3149330 has 8 divisors (see below), whose sum is σ = 5668812. Its totient is φ = 1259728.

The previous prime is 3149309. The next prime is 3149339. The reversal of 3149330 is 339413.

It can be written as a sum of positive squares in 2 ways, for example, as 2961841 + 187489 = 1721^2 + 433^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3149296 and 3149305.

It is not an unprimeable number, because it can be changed into a prime (3149339) 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 3 ways as a sum of consecutive naturals, for example, 157457 + ... + 157476.

Almost surely, 2^3149330 is an apocalyptic number.

3149330 is a deficient number, since it is larger than the sum of its proper divisors (2519482).

3149330 is a wasteful number, since it uses less digits than its factorization.

3149330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314940.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3149330 is about 1774.6351737752. The cubic root of 3149330 is about 146.5793270172.

The spelling of 3149330 in words is "three million, one hundred forty-nine thousand, three hundred thirty".