3245145400 has 96 divisors (see below), whose sum is σ = 8634759840. Its totient is φ = 1111080960.

The previous prime is 3245145389. The next prime is 3245145401. The reversal of 3245145400 is 45415423.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245145401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1534744 + ... + 1536856.

It is an arithmetic number, because the mean of its divisors is an integer number (89945415).

Almost surely, 2^3245145400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4317379920).

3245145400 is an abundant number, since it is smaller than the sum of its proper divisors (5389614440).

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

3245145400 is a wasteful number, since it uses less digits than its factorization.

3245145400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3245145400 is about 56966.1776846578. The cubic root of 3245145400 is about 1480.5101418889.

The spelling of 3245145400 in words is "three billion, two hundred forty-five million, one hundred forty-five thousand, four hundred".