34430321245 has 4 divisors (see below), whose sum is σ = 41316385500. Its totient is φ = 27544256992.

The previous prime is 34430321243. The next prime is 34430321257. The reversal of 34430321245 is 54212303443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11386170436 + 23044150809 = 106706^2 + 151803^2 .

It is a cyclic number.

It is not a de Polignac number, because 34430321245 - 2¹ = 34430321243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34430321243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443032120 + ... + 3443032129.

It is an arithmetic number, because the mean of its divisors is an integer number (10329096375).

Almost surely, 2^34430321245 is an apocalyptic number.

It is an amenable number.

34430321245 is a deficient number, since it is larger than the sum of its proper divisors (6886064255).

34430321245 is an equidigital number, since it uses as much as digits as its factorization.

34430321245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886064254.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 34430321245 its reverse (54212303443), we get a palindrome (88642624688).

The spelling of 34430321245 in words is "thirty-four billion, four hundred thirty million, three hundred twenty-one thousand, two hundred forty-five".