372830320 has 80 divisors (see below), whose sum is σ = 891192960. Its totient is φ = 144986112.

The previous prime is 372830291. The next prime is 372830321. The reversal of 372830320 is 23038273.

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

It is a super-2 number, since 2×372830320² = 278004895022604800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372830321) 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, 860824 + ... + 861256.

It is an arithmetic number, because the mean of its divisors is an integer number (11139912).

Almost surely, 2^372830320 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 372830320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445596480).

372830320 is an abundant number, since it is smaller than the sum of its proper divisors (518362640).

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

372830320 is a wasteful number, since it uses less digits than its factorization.

372830320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 372830320 is about 19308.8145674456. The cubic root of 372830320 is about 719.7313297985.

Adding to 372830320 its reverse (23038273), we get a palindrome (395868593).

The spelling of 372830320 in words is "three hundred seventy-two million, eight hundred thirty thousand, three hundred twenty".