34253220345 has 32 divisors (see below), whose sum is σ = 55169495040. Its totient is φ = 18147317760.

The previous prime is 34253220343. The next prime is 34253220347. The reversal of 34253220345 is 54302235243.

It is an interprime number because it is at equal distance from previous prime (34253220343) and next prime (34253220347).

It is not a de Polignac number, because 34253220345 - 2¹ = 34253220343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34253220343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466952 + ... + 1490118.

It is an arithmetic number, because the mean of its divisors is an integer number (1724046720).

Almost surely, 2^34253220345 is an apocalyptic number.

It is an amenable number.

34253220345 is a deficient number, since it is larger than the sum of its proper divisors (20916274695).

34253220345 is a wasteful number, since it uses less digits than its factorization.

34253220345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23825.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 34253220345 its reverse (54302235243), we get a palindrome (88555455588).

The spelling of 34253220345 in words is "thirty-four billion, two hundred fifty-three million, two hundred twenty thousand, three hundred forty-five".