3673321000 has 64 divisors (see below), whose sum is σ = 8628871680. Its totient is φ = 1463636800.

The previous prime is 3673320953. The next prime is 3673321009. The reversal of 3673321000 is 1233763.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3673321009) 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 15 ways as a sum of consecutive naturals, for example, 256017 + ... + 269983.

It is an arithmetic number, because the mean of its divisors is an integer number (134826120).

Almost surely, 2^3673321000 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 3673321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4314435840).

3673321000 is an abundant number, since it is smaller than the sum of its proper divisors (4955550680).

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

3673321000 is a wasteful number, since it uses less digits than its factorization.

3673321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14237 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 3673321000 is about 60607.9285242451. The cubic root of 3673321000 is about 1542.9539356448.

Adding to 3673321000 its reverse (1233763), we get a palindrome (3674554763).

The spelling of 3673321000 in words is "three billion, six hundred seventy-three million, three hundred twenty-one thousand".