3245400 has 96 divisors (see below), whose sum is σ = 11197200. Its totient is φ = 864000.

The previous prime is 3245387. The next prime is 3245401. The reversal of 3245400 is 45423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5100 + ... + 5700.

Almost surely, 2^3245400 is an apocalyptic number.

3245400 is a gapful number since it is divisible by the number (30) 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 3245400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598600).

3245400 is an abundant number, since it is smaller than the sum of its proper divisors (7951800).

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

3245400 is a wasteful number, since it uses less digits than its factorization.

3245400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3245400 is about 1801.4993755203. The cubic root of 3245400 is about 148.0548859006.

3245400 divided by its sum of digits (18) gives a triangular number (180300 = T₆₀₀).

The spelling of 3245400 in words is "three million, two hundred forty-five thousand, four hundred".