34502001320 has 32 divisors (see below), whose sum is σ = 77677072200. Its totient is φ = 13792343808.

The previous prime is 34502001241. The next prime is 34502001341. The reversal of 34502001320 is 2310020543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27154425796 + 7347575524 = 164786^2 + 85718^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34502001292 and 34502001301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197975 + ... + 328934.

Almost surely, 2^34502001320 is an apocalyptic number.

It is an amenable number.

34502001320 is an abundant number, since it is smaller than the sum of its proper divisors (43175070880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34502001320 is a wasteful number, since it uses less digits than its factorization.

34502001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528557 (or 528553 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 34502001320 its reverse (2310020543), we get a palindrome (36812021863).

The spelling of 34502001320 in words is "thirty-four billion, five hundred two million, one thousand, three hundred twenty".