3260385 has 16 divisors (see below), whose sum is σ = 5796480. Its totient is φ = 1738800.

The previous prime is 3260371. The next prime is 3260407. The reversal of 3260385 is 5830623.

It is not a de Polignac number, because 3260385 - 2⁶ = 3260321 is a prime.

It is a super-2 number, since 2×3260385² = 21260220696450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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, 11941 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (362280).

Almost surely, 2^3260385 is an apocalyptic number.

It is an amenable number.

3260385 is a deficient number, since it is larger than the sum of its proper divisors (2536095).

3260385 is a wasteful number, since it uses less digits than its factorization.

3260385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24165 (or 24159 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3260385 is about 1805.6536212685. The cubic root of 3260385 is about 148.2824075767.

The spelling of 3260385 in words is "three million, two hundred sixty thousand, three hundred eighty-five".