3452340145 has 4 divisors (see below), whose sum is σ = 4142808180. Its totient is φ = 2761872112.

The previous prime is 3452340137. The next prime is 3452340191. The reversal of 3452340145 is 5410432543.

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 2196984384 + 1255355761 = 46872^2 + 35431^2 .

It is a cyclic number.

It is not a de Polignac number, because 3452340145 - 2³ = 3452340137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345234010 + ... + 345234019.

It is an arithmetic number, because the mean of its divisors is an integer number (1035702045).

Almost surely, 2^3452340145 is an apocalyptic number.

It is an amenable number.

3452340145 is a deficient number, since it is larger than the sum of its proper divisors (690468035).

3452340145 is an equidigital number, since it uses as much as digits as its factorization.

3452340145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690468034.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3452340145 is about 58756.6178825841. The cubic root of 3452340145 is about 1511.3713759596.

Adding to 3452340145 its reverse (5410432543), we get a palindrome (8862772688).

The spelling of 3452340145 in words is "three billion, four hundred fifty-two million, three hundred forty thousand, one hundred forty-five".