3818236 has 12 divisors (see below), whose sum is σ = 6707512. Its totient is φ = 1901808.

The previous prime is 3818231. The next prime is 3818237. The reversal of 3818236 is 6328183.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3818198 and 3818207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818231) 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, 555 + ... + 2818.

Almost surely, 2^3818236 is an apocalyptic number.

It is an amenable number.

3818236 is a deficient number, since it is larger than the sum of its proper divisors (2889276).

3818236 is a wasteful number, since it uses less digits than its factorization.

3818236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3658 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3818236 is about 1954.0307060023. The cubic root of 3818236 is about 156.2983005876.

The spelling of 3818236 in words is "three million, eight hundred eighteen thousand, two hundred thirty-six".