3342440 has 16 divisors (see below), whose sum is σ = 7520580. Its totient is φ = 1336960.

The previous prime is 3342439. The next prime is 3342457. The reversal of 3342440 is 442433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 195364 = 1774^2 + 442^2 .

It is a super-2 number, since 2×3342440² = 22343810307200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 41741 + ... + 41820.

Almost surely, 2^3342440 is an apocalyptic number.

It is an amenable number.

3342440 is an abundant number, since it is smaller than the sum of its proper divisors (4178140).

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

3342440 is a wasteful number, since it uses less digits than its factorization.

3342440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83572 (or 83568 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3342440 is about 1828.2341206749. The cubic root of 3342440 is about 149.5160700540.

Adding to 3342440 its reverse (442433), we get a palindrome (3784873).

The spelling of 3342440 in words is "three million, three hundred forty-two thousand, four hundred forty".