3245312 has 36 divisors (see below), whose sum is σ = 7407456. Its totient is φ = 1390080.

The previous prime is 3245299. The next prime is 3245321. The reversal of 3245312 is 2135423.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887 + ... + 2697.

Almost surely, 2^3245312 is an apocalyptic number.

3245312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703728).

3245312 is an abundant number, since it is smaller than the sum of its proper divisors (4162144).

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

3245312 is an equidigital number, since it uses as much as digits as its factorization.

3245312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1820 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 3245312 is about 1801.4749512552. The cubic root of 3245312 is about 148.0535477042.

The spelling of 3245312 in words is "three million, two hundred forty-five thousand, three hundred twelve".