34420145403 has 24 divisors (see below), whose sum is σ = 55707499008. Its totient is φ = 18813493776.

The previous prime is 34420145399. The next prime is 34420145453. The reversal of 34420145403 is 30454102443.

It is not a de Polignac number, because 34420145403 - 2² = 34420145399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34420145453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5086851 + ... + 5093612.

It is an arithmetic number, because the mean of its divisors is an integer number (2321145792).

Almost surely, 2^34420145403 is an apocalyptic number.

34420145403 is a deficient number, since it is larger than the sum of its proper divisors (21287353605).

34420145403 is a wasteful number, since it uses less digits than its factorization.

34420145403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180503 (or 10180496 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34420145403 its reverse (30454102443), we get a palindrome (64874247846).

The spelling of 34420145403 in words is "thirty-four billion, four hundred twenty million, one hundred forty-five thousand, four hundred three".