3430666 has 8 divisors (see below), whose sum is σ = 5193540. Its totient is φ = 1699488.

The previous prime is 3430663. The next prime is 3430711. The reversal of 3430666 is 6660343.

It can be written as a sum of positive squares in 2 ways, for example, as 3045025 + 385641 = 1745^2 + 621^2 .

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 (3430663) 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, 7651 + ... + 8086.

Almost surely, 2^3430666 is an apocalyptic number.

3430666 is a deficient number, since it is larger than the sum of its proper divisors (1762874).

3430666 is a wasteful number, since it uses less digits than its factorization.

3430666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848.

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

The square root of 3430666 is about 1852.2057121173. The cubic root of 3430666 is about 150.8201885787.

It can be divided in two parts, 3430 and 666, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3430666 in words is "three million, four hundred thirty thousand, six hundred sixty-six".