3230405 has 8 divisors (see below), whose sum is σ = 3934752. Its totient is φ = 2545488.

The previous prime is 3230401. The next prime is 3230411. The reversal of 3230405 is 5040323.

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

It is a cyclic number.

It is not a de Polignac number, because 3230405 - 2² = 3230401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (491844).

Almost surely, 2^3230405 is an apocalyptic number.

It is an amenable number.

3230405 is a deficient number, since it is larger than the sum of its proper divisors (704347).

3230405 is an equidigital number, since it uses as much as digits as its factorization.

3230405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3230405 is about 1797.3327460434. The cubic root of 3230405 is about 147.8265102478.

Adding to 3230405 its reverse (5040323), we get a palindrome (8270728).

The spelling of 3230405 in words is "three million, two hundred thirty thousand, four hundred five".