3656338 has 8 divisors (see below), whose sum is σ = 6268032. Its totient is φ = 1566996.

The previous prime is 3656329. The next prime is 3656353. The reversal of 3656338 is 8336563.

It is a happy number.

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

It is a d-powerful number, because it can be written as 3⁷ + 6⁵ + 5⁹ + 6⁸ + 3⁸ + 3⁸ + 8³ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130570 + ... + 130597.

It is an arithmetic number, because the mean of its divisors is an integer number (783504).

Almost surely, 2^3656338 is an apocalyptic number.

3656338 is a deficient number, since it is larger than the sum of its proper divisors (2611694).

3656338 is a wasteful number, since it uses less digits than its factorization.

3656338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261176.

The product of its digits is 38880, while the sum is 34.

The square root of 3656338 is about 1912.1553284187. The cubic root of 3656338 is about 154.0572396431.

The spelling of 3656338 in words is "three million, six hundred fifty-six thousand, three hundred thirty-eight".