3285450 has 108 divisors (see below), whose sum is σ = 10336950. Its totient is φ = 745920.

The previous prime is 3285449. The next prime is 3285467. The reversal of 3285450 is 545823.

It can be written as a sum of positive squares in 3 ways, for example, as 1750329 + 1535121 = 1323^2 + 1239^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 21976 + ... + 22124.

Almost surely, 2^3285450 is an apocalyptic number.

3285450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5168475).

3285450 is an abundant number, since it is smaller than the sum of its proper divisors (7051500).

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

3285450 is a wasteful number, since it uses less digits than its factorization.

3285450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3285450 is about 1812.5810326714. The cubic root of 3285450 is about 148.6614236210.

It can be divided in two parts, 328 and 5450, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 3285450 in words is "three million, two hundred eighty-five thousand, four hundred fifty".