3420312405 has 32 divisors (see below), whose sum is σ = 5754101760. Its totient is φ = 1731512640.

The previous prime is 3420312377. The next prime is 3420312437. The reversal of 3420312405 is 5042130243.

It is not a de Polignac number, because 3420312405 - 2¹³ = 3420304213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7356 + ... + 83034.

It is an arithmetic number, because the mean of its divisors is an integer number (179815680).

Almost surely, 2^3420312405 is an apocalyptic number.

It is an amenable number.

3420312405 is a deficient number, since it is larger than the sum of its proper divisors (2333789355).

3420312405 is a wasteful number, since it uses less digits than its factorization.

3420312405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75841.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3420312405 is about 58483.4370142522. The cubic root of 3420312405 is about 1506.6831285292.

Adding to 3420312405 its reverse (5042130243), we get a palindrome (8462442648).

The spelling of 3420312405 in words is "three billion, four hundred twenty million, three hundred twelve thousand, four hundred five".