3656214366 has 32 divisors (see below), whose sum is σ = 8720414208. Its totient is φ = 999213600.

The previous prime is 3656214347. The next prime is 3656214371. The reversal of 3656214366 is 6634126563.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891485 + ... + 1893416.

It is an arithmetic number, because the mean of its divisors is an integer number (272512944).

Almost surely, 2^3656214366 is an apocalyptic number.

3656214366 is an abundant number, since it is smaller than the sum of its proper divisors (5064199842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656214366 is a wasteful number, since it uses less digits than its factorization.

3656214366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784936.

The product of its digits is 466560, while the sum is 42.

The square root of 3656214366 is about 60466.6384546057. The cubic root of 3656214366 is about 1540.5550321286. Note that the first 3 decimals are identical.

The spelling of 3656214366 in words is "three billion, six hundred fifty-six million, two hundred fourteen thousand, three hundred sixty-six".