3545863393 has 8 divisors (see below), whose sum is σ = 3637559016. Its totient is φ = 3454416000.

The previous prime is 3545863367. The next prime is 3545863397. The reversal of 3545863393 is 3933685453.

3545863393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 314281984 + 3231581409 = 17728^2 + 56847^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545863393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545863397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32946 + ... + 90427.

It is an arithmetic number, because the mean of its divisors is an integer number (454694877).

Almost surely, 2^3545863393 is an apocalyptic number.

It is an amenable number.

3545863393 is a deficient number, since it is larger than the sum of its proper divisors (91695623).

3545863393 is a wasteful number, since it uses less digits than its factorization.

3545863393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124115.

The product of its digits is 3499200, while the sum is 49.

The square root of 3545863393 is about 59547.1526859177. The cubic root of 3545863393 is about 1524.8975501184.

The spelling of 3545863393 in words is "three billion, five hundred forty-five million, eight hundred sixty-three thousand, three hundred ninety-three".