372216384 has 140 divisors (see below), whose sum is σ = 1161745200. Its totient is φ = 117510912.

The previous prime is 372216373. The next prime is 372216401. The reversal of 372216384 is 483612273.

It is a happy number.

It is a super-3 number, since 3×372216384³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96607 + ... + 100385.

It is an arithmetic number, because the mean of its divisors is an integer number (8298180).

Almost surely, 2^372216384 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 372216384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580872600).

372216384 is an abundant number, since it is smaller than the sum of its proper divisors (789528816).

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

372216384 is a wasteful number, since it uses less digits than its factorization.

372216384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3803 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 372216384 is about 19292.9102003819. The cubic root of 372216384 is about 719.3360546000.

The spelling of 372216384 in words is "three hundred seventy-two million, two hundred sixteen thousand, three hundred eighty-four".