34420340313 has 24 divisors (see below), whose sum is σ = 51583791168. Its totient is φ = 22936166064.

The previous prime is 34420340309. The next prime is 34420340363. The reversal of 34420340313 is 31304302443.

34420340313 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 0 + 340 + 313 = 666.

It is not a de Polignac number, because 34420340313 - 2² = 34420340309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34420340363) 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, 505756 + ... + 569762.

It is an arithmetic number, because the mean of its divisors is an integer number (2149324632).

Almost surely, 2^34420340313 is an apocalyptic number.

It is an amenable number.

34420340313 is a deficient number, since it is larger than the sum of its proper divisors (17163450855).

34420340313 is an equidigital number, since it uses as much as digits as its factorization.

34420340313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66235 (or 66223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 34420340313 its reverse (31304302443), we get a palindrome (65724642756).

The spelling of 34420340313 in words is "thirty-four billion, four hundred twenty million, three hundred forty thousand, three hundred thirteen".