3670404216 has 128 divisors (see below), whose sum is σ = 9944432640. Its totient is φ = 1125590400.

The previous prime is 3670404167. The next prime is 3670404253. The reversal of 3670404216 is 6124040763.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3267831 + ... + 3268953.

It is an arithmetic number, because the mean of its divisors is an integer number (77690880).

Almost surely, 2^3670404216 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 3670404216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972216320).

3670404216 is an abundant number, since it is smaller than the sum of its proper divisors (6274028424).

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

3670404216 is a wasteful number, since it uses less digits than its factorization.

3670404216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 3670404216 is about 60583.8610192517. The cubic root of 3670404216 is about 1542.5454356281.

Adding to 3670404216 its reverse (6124040763), we get a palindrome (9794444979).

The spelling of 3670404216 in words is "three billion, six hundred seventy million, four hundred four thousand, two hundred sixteen".