3420813650 has 24 divisors (see below), whose sum is σ = 6364384320. Its totient is φ = 1367966160.

The previous prime is 3420813619. The next prime is 3420813659. The reversal of 3420813650 is 563180243.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3420813659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267707 + ... + 280193.

It is an arithmetic number, because the mean of its divisors is an integer number (265182680).

Almost surely, 2^3420813650 is an apocalyptic number.

3420813650 is a deficient number, since it is larger than the sum of its proper divisors (2943570670).

3420813650 is a wasteful number, since it uses less digits than its factorization.

3420813650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978 (or 17973 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3420813650 is about 58487.7222158634. The cubic root of 3420813650 is about 1506.7567261431.

Adding to 3420813650 its reverse (563180243), we get a palindrome (3983993893).

The spelling of 3420813650 in words is "three billion, four hundred twenty million, eight hundred thirteen thousand, six hundred fifty".