3200161445 has 8 divisors (see below), whose sum is σ = 4135593336. Its totient is φ = 2363196096.

The previous prime is 3200161429. The next prime is 3200161451. The reversal of 3200161445 is 5441610023.

It can be written as a sum of positive squares in 4 ways, for example, as 395293924 + 2804867521 = 19882^2 + 52961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200161445 - 2⁴ = 3200161429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24616562 + ... + 24616691.

It is an arithmetic number, because the mean of its divisors is an integer number (516949167).

Almost surely, 2^3200161445 is an apocalyptic number.

It is an amenable number.

3200161445 is a deficient number, since it is larger than the sum of its proper divisors (935431891).

3200161445 is a wasteful number, since it uses less digits than its factorization.

3200161445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49233271.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3200161445 is about 56569.9694626044. The cubic root of 3200161445 is about 1473.6373810588.

Adding to 3200161445 its reverse (5441610023), we get a palindrome (8641771468).

The spelling of 3200161445 in words is "three billion, two hundred million, one hundred sixty-one thousand, four hundred forty-five".