3365945 has 16 divisors (see below), whose sum is σ = 4639680. Its totient is φ = 2318400.

The previous prime is 3365917. The next prime is 3365959. The reversal of 3365945 is 5495633.

It is not a de Polignac number, because 3365945 - 2¹⁸ = 3103801 is a prime.

It is a super-2 number, since 2×3365945² = 22659171486050, which contains 22 as substring.

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, 566 + ... + 2655.

It is an arithmetic number, because the mean of its divisors is an integer number (289980).

Almost surely, 2^3365945 is an apocalyptic number.

It is an amenable number.

3365945 is a deficient number, since it is larger than the sum of its proper divisors (1273735).

3365945 is a wasteful number, since it uses less digits than its factorization.

3365945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its digits is 48600, while the sum is 35.

The square root of 3365945 is about 1834.6511930065. The cubic root of 3365945 is about 149.8657317012.

The spelling of 3365945 in words is "three million, three hundred sixty-five thousand, nine hundred forty-five".