3667215244 has 72 divisors (see below), whose sum is σ = 8108190720. Its totient is φ = 1420568160.

The previous prime is 3667215241. The next prime is 3667215247. The reversal of 3667215244 is 4425127663.

It is an interprime number because it is at equal distance from previous prime (3667215241) and next prime (3667215247).

It is a junction number, because it is equal to n+sod(n) for n = 3667215197 and 3667215206.

It is not an unprimeable number, because it can be changed into a prime (3667215241) 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, 603429 + ... + 609475.

It is an arithmetic number, because the mean of its divisors is an integer number (112613760).

Almost surely, 2^3667215244 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 3667215244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4054095360).

3667215244 is an abundant number, since it is smaller than the sum of its proper divisors (4440975476).

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

3667215244 is a wasteful number, since it uses less digits than its factorization.

3667215244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259 (or 6246 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 3667215244 is about 60557.5366407849. The cubic root of 3667215244 is about 1542.0985675414.

The spelling of 3667215244 in words is "three billion, six hundred sixty-seven million, two hundred fifteen thousand, two hundred forty-four".