3440366 has 4 divisors (see below), whose sum is σ = 5160552. Its totient is φ = 1720182.

The previous prime is 3440347. The next prime is 3440369. The reversal of 3440366 is 6630443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6630443 = 227 ⋅29209.

It is a super-2 number, since 2×3440366² = 23672236427912, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860090 + ... + 860093.

It is an arithmetic number, because the mean of its divisors is an integer number (1290138).

Almost surely, 2^3440366 is an apocalyptic number.

3440366 is a deficient number, since it is larger than the sum of its proper divisors (1720186).

3440366 is a wasteful number, since it uses less digits than its factorization.

3440366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720185.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3440366 is about 1854.8223634623. The cubic root of 3440366 is about 150.9621997980.

The spelling of 3440366 in words is "three million, four hundred forty thousand, three hundred sixty-six".