373923216 has 100 divisors (see below), whose sum is σ = 1119673500. Its totient is φ = 120331008.

The previous prime is 373923203. The next prime is 373923223. The reversal of 373923216 is 612329373.

It can be written as a sum of positive squares in 2 ways, for example, as 171714816 + 202208400 = 13104^2 + 14220^2 .

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

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 32610 + ... + 42558.

It is an arithmetic number, because the mean of its divisors is an integer number (11196735).

Almost surely, 2^373923216 is an apocalyptic number.

373923216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373923216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559836750).

373923216 is an abundant number, since it is smaller than the sum of its proper divisors (745750284).

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

373923216 is a wasteful number, since it uses less digits than its factorization.

373923216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998 (or 9983 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 373923216 is about 19337.0943008509. The cubic root of 373923216 is about 720.4339051229.

The spelling of 373923216 in words is "three hundred seventy-three million, nine hundred twenty-three thousand, two hundred sixteen".