372389680 has 80 divisors (see below), whose sum is σ = 937377504. Its totient is φ = 136765440.

The previous prime is 372389663. The next prime is 372389681. The reversal of 372389680 is 86983273.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 372389680.

It is not an unprimeable number, because it can be changed into a prime (372389681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218592 + ... + 220288.

Almost surely, 2^372389680 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 372389680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468688752).

372389680 is an abundant number, since it is smaller than the sum of its proper divisors (564987824).

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

372389680 is a wasteful number, since it uses less digits than its factorization.

372389680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 372389680 is about 19297.4008612559. The cubic root of 372389680 is about 719.4476731148.

The spelling of 372389680 in words is "three hundred seventy-two million, three hundred eighty-nine thousand, six hundred eighty".