3366538 has 16 divisors (see below), whose sum is σ = 5958144. Its totient is φ = 1396080.

The previous prime is 3366511. The next prime is 3366557. The reversal of 3366538 is 8356633.

It is a happy number.

It is a super-2 number, since 2×3366538² = 22667156210888, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 3⁶ + 6⁸ + 6⁸ + 5 + 3⁸ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 4312.

It is an arithmetic number, because the mean of its divisors is an integer number (372384).

Almost surely, 2^3366538 is an apocalyptic number.

3366538 is a deficient number, since it is larger than the sum of its proper divisors (2591606).

3366538 is a wasteful number, since it uses less digits than its factorization.

3366538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7797.

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

The square root of 3366538 is about 1834.8127969905. The cubic root of 3366538 is about 149.8745321184.

The spelling of 3366538 in words is "three million, three hundred sixty-six thousand, five hundred thirty-eight".