3420663406 has 8 divisors (see below), whose sum is σ = 5140377000. Its totient is φ = 1707204408.

The previous prime is 3420663403. The next prime is 3420663451. The reversal of 3420663406 is 6043660243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420663401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562281 + ... + 1564468.

It is an arithmetic number, because the mean of its divisors is an integer number (642547125).

Almost surely, 2^3420663406 is an apocalyptic number.

3420663406 is a deficient number, since it is larger than the sum of its proper divisors (1719713594).

3420663406 is a wasteful number, since it uses less digits than its factorization.

3420663406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127298.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 3420663406 is about 58486.4377954411. The cubic root of 3420663406 is about 1506.7346666279.

The spelling of 3420663406 in words is "three billion, four hundred twenty million, six hundred sixty-three thousand, four hundred six".