3293628345 has 64 divisors (see below), whose sum is σ = 6828480000. Its totient is φ = 1505637504.

The previous prime is 3293628293. The next prime is 3293628347. The reversal of 3293628345 is 5438263923.

3293628345 is a `hidden beast` number, since 329 + 3 + 6 + 283 + 45 = 666.

It is not a de Polignac number, because 3293628345 - 2⁹ = 3293627833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3293628345.

It is not an unprimeable number, because it can be changed into a prime (3293628347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10741 + ... + 81869.

It is an arithmetic number, because the mean of its divisors is an integer number (106695000).

Almost surely, 2^3293628345 is an apocalyptic number.

3293628345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3293628345 is an abundant number, since it is smaller than the sum of its proper divisors (3534851655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3293628345 is an equidigital number, since it uses as much as digits as its factorization.

3293628345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71164 (or 71144 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3293628345 is about 57390.1415314512. The cubic root of 3293628345 is about 1487.8467380844.

The spelling of 3293628345 in words is "three billion, two hundred ninety-three million, six hundred twenty-eight thousand, three hundred forty-five".