4305420345 has 16 divisors (see below), whose sum is σ = 6949636992. Its totient is φ = 2275902720.

The previous prime is 4305420341. The next prime is 4305420377. The reversal of 4305420345 is 5430245034.

It is not a de Polignac number, because 4305420345 - 2² = 4305420341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4305420341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268341 + ... + 1271730.

It is an arithmetic number, because the mean of its divisors is an integer number (434352312).

Almost surely, 2^4305420345 is an apocalyptic number.

It is an amenable number.

4305420345 is a deficient number, since it is larger than the sum of its proper divisors (2644216647).

4305420345 is a wasteful number, since it uses less digits than its factorization.

4305420345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540192.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4305420345 is about 65615.7019698791. The cubic root of 4305420345 is about 1626.8163163844.

Adding to 4305420345 its reverse (5430245034), we get a palindrome (9735665379).

The spelling of 4305420345 in words is "four billion, three hundred five million, four hundred twenty thousand, three hundred forty-five".