3245215441 has 4 divisors (see below), whose sum is σ = 3494847412. Its totient is φ = 2995583472.

The previous prime is 3245215403. The next prime is 3245215453. The reversal of 3245215441 is 1445125423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1445125423 = 7 ⋅206446489.

It can be written as a sum of positive squares in 2 ways, for example, as 350775441 + 2894440000 = 18729^2 + 53800^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245215441 - 2¹³ = 3245207249 is a prime.

It is a super-3 number, since 3×3245215441³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245215481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124815966 + ... + 124815991.

It is an arithmetic number, because the mean of its divisors is an integer number (873711853).

Almost surely, 2^3245215441 is an apocalyptic number.

It is an amenable number.

3245215441 is a deficient number, since it is larger than the sum of its proper divisors (249631971).

3245215441 is a wasteful number, since it uses less digits than its factorization.

3245215441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249631970.

The product of its digits is 19200, while the sum is 31.

The square root of 3245215441 is about 56966.7924408598. The cubic root of 3245215441 is about 1480.5207932519.

The spelling of 3245215441 in words is "three billion, two hundred forty-five million, two hundred fifteen thousand, four hundred forty-one".