3249380085 has 64 divisors (see below), whose sum is σ = 6564851712. Its totient is φ = 1337250816.

The previous prime is 3249380063. The next prime is 3249380087. The reversal of 3249380085 is 5800839423.

It is not a de Polignac number, because 3249380085 - 2¹⁰ = 3249379061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249380087) 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, 1482 + ... + 80628.

It is an arithmetic number, because the mean of its divisors is an integer number (102575808).

Almost surely, 2^3249380085 is an apocalyptic number.

3249380085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3249380085 is an abundant number, since it is smaller than the sum of its proper divisors (3315471627).

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

3249380085 is a wasteful number, since it uses less digits than its factorization.

3249380085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79202.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3249380085 is about 57003.3339814436. Note that the first 3 decimals coincide. The cubic root of 3249380085 is about 1481.1538489458.

The spelling of 3249380085 in words is "three billion, two hundred forty-nine million, three hundred eighty thousand, eighty-five".