3012340 has 12 divisors (see below), whose sum is σ = 6325956. Its totient is φ = 1204928.

The previous prime is 3012337. The next prime is 3012343. The reversal of 3012340 is 432103.

It is an interprime number because it is at equal distance from previous prime (3012337) and next prime (3012343).

It can be written as a sum of positive squares in 2 ways, for example, as 465124 + 2547216 = 682^2 + 1596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3012340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012343) 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, 75289 + ... + 75328.

It is an arithmetic number, because the mean of its divisors is an integer number (527163).

Almost surely, 2^3012340 is an apocalyptic number.

It is an amenable number.

3012340 is an abundant number, since it is smaller than the sum of its proper divisors (3313616).

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

3012340 is a wasteful number, since it uses less digits than its factorization.

3012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150626 (or 150624 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3012340 is about 1735.6094030628. The cubic root of 3012340 is about 144.4224349546.

Adding to 3012340 its reverse (432103), we get a palindrome (3444443).

The spelling of 3012340 in words is "three million, twelve thousand, three hundred forty".