3305401405 has 8 divisors (see below), whose sum is σ = 4175244000. Its totient is φ = 2505146256.

The previous prime is 3305401403. The next prime is 3305401433. The reversal of 3305401405 is 5041045033.

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 3305401405 - 2¹ = 3305401403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3305401405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305401403) 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, 17396755 + ... + 17396944.

It is an arithmetic number, because the mean of its divisors is an integer number (521905500).

Almost surely, 2^3305401405 is an apocalyptic number.

It is an amenable number.

3305401405 is a deficient number, since it is larger than the sum of its proper divisors (869842595).

3305401405 is a wasteful number, since it uses less digits than its factorization.

3305401405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793723.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3305401405 is about 57492.6204394964. The cubic root of 3305401405 is about 1489.6173972217.

Adding to 3305401405 its reverse (5041045033), we get a palindrome (8346446438).

The spelling of 3305401405 in words is "three billion, three hundred five million, four hundred one thousand, four hundred five".