3645245300 has 72 divisors (see below), whose sum is σ = 8001071232. Its totient is φ = 1441440000.

The previous prime is 3645245299. The next prime is 3645245341. The reversal of 3645245300 is 35425463.

It is a hoax number, since the sum of its digits (32) 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 23 ways as a sum of consecutive naturals, for example, 6065000 + ... + 6065600.

Almost surely, 2^3645245300 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 3645245300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4000535616).

3645245300 is an abundant number, since it is smaller than the sum of its proper divisors (4355825932).

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

3645245300 is a wasteful number, since it uses less digits than its factorization.

3645245300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3645245300 is about 60375.8668674827. The cubic root of 3645245300 is about 1539.0128744527.

The spelling of 3645245300 in words is "three billion, six hundred forty-five million, two hundred forty-five thousand, three hundred".