3403666 has 8 divisors (see below), whose sum is σ = 5834880. Its totient is φ = 1458708.

The previous prime is 3403663. The next prime is 3403681. The reversal of 3403666 is 6663043.

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

It is not an unprimeable number, because it can be changed into a prime (3403661) 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, 121546 + ... + 121573.

It is an arithmetic number, because the mean of its divisors is an integer number (729360).

Almost surely, 2^3403666 is an apocalyptic number.

3403666 is a deficient number, since it is larger than the sum of its proper divisors (2431214).

3403666 is a wasteful number, since it uses less digits than its factorization.

3403666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243128.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3403666 is about 1844.9027074618. The cubic root of 3403666 is about 150.4234847607.

The spelling of 3403666 in words is "three million, four hundred three thousand, six hundred sixty-six".