3285900813 has 8 divisors (see below), whose sum is σ = 4718216608. Its totient is φ = 2022092784.

The previous prime is 3285900791. The next prime is 3285900829. The reversal of 3285900813 is 3180095823.

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

It is not a de Polignac number, because 3285900813 - 2⁵ = 3285900781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 84253867 = 3285900813 / (3 + 2 + 8 + 5 + 9 + 0 + 0 + 8 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285900113) 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, 42126895 + ... + 42126972.

It is an arithmetic number, because the mean of its divisors is an integer number (589777076).

Almost surely, 2^3285900813 is an apocalyptic number.

It is an amenable number.

3285900813 is a deficient number, since it is larger than the sum of its proper divisors (1432315795).

3285900813 is a wasteful number, since it uses less digits than its factorization.

3285900813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84253883.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3285900813 is about 57322.7774361990. Note that the first 3 decimals coincide. The cubic root of 3285900813 is about 1486.6822283546.

The spelling of 3285900813 in words is "three billion, two hundred eighty-five million, nine hundred thousand, eight hundred thirteen".