3440626 has 8 divisors (see below), whose sum is σ = 5898240. Its totient is φ = 1474548.

The previous prime is 3440621. The next prime is 3440627. The reversal of 3440626 is 6260443.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3440626.

It is not an unprimeable number, because it can be changed into a prime (3440621) 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, 122866 + ... + 122893.

It is an arithmetic number, because the mean of its divisors is an integer number (737280).

Almost surely, 2^3440626 is an apocalyptic number.

3440626 is a deficient number, since it is larger than the sum of its proper divisors (2457614).

3440626 is a wasteful number, since it uses less digits than its factorization.

3440626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245768.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3440626 is about 1854.8924497124. The cubic root of 3440626 is about 150.9660026088.

The spelling of 3440626 in words is "three million, four hundred forty thousand, six hundred twenty-six".