3420302445 has 24 divisors (see below), whose sum is σ = 6775456896. Its totient is φ = 1563566688.

The previous prime is 3420302443. The next prime is 3420302489. The reversal of 3420302445 is 5442030243.

It is not a de Polignac number, because 3420302445 - 2¹ = 3420302443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420302441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5428737 + ... + 5429366.

It is an arithmetic number, because the mean of its divisors is an integer number (282310704).

Almost surely, 2^3420302445 is an apocalyptic number.

3420302445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3420302445 is a deficient number, since it is larger than the sum of its proper divisors (3355154451).

3420302445 is a wasteful number, since it uses less digits than its factorization.

3420302445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858121 (or 10858118 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3420302445 is about 58483.3518618760. The cubic root of 3420302445 is about 1506.6816660333.

Adding to 3420302445 its reverse (5442030243), we get a palindrome (8862332688).

The spelling of 3420302445 in words is "three billion, four hundred twenty million, three hundred two thousand, four hundred forty-five".