3245271345 has 64 divisors (see below), whose sum is σ = 6083942400. Its totient is φ = 1636770240.

The previous prime is 3245271277. The next prime is 3245271397. The reversal of 3245271345 is 5431725423.

3245271345 is a `hidden beast` number, since 3 + 2 + 45 + 271 + 345 = 666.

3245271345 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3245271345 - 2⁷ = 3245271217 is a prime.

It is a super-2 number, since 2×3245271345² = 21063572205356218050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2489964 + ... + 2491266.

It is an arithmetic number, because the mean of its divisors is an integer number (95061600).

Almost surely, 2^3245271345 is an apocalyptic number.

It is an amenable number.

3245271345 is a deficient number, since it is larger than the sum of its proper divisors (2838671055).

3245271345 is a wasteful number, since it uses less digits than its factorization.

3245271345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2301 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 3245271345 is about 56967.2831105715. The cubic root of 3245271345 is about 1480.5292946453.

Adding to 3245271345 its reverse (5431725423), we get a palindrome (8676996768).

The spelling of 3245271345 in words is "three billion, two hundred forty-five million, two hundred seventy-one thousand, three hundred forty-five".