373321872 has 480 divisors, whose sum is σ = 1429908480. Its totient is φ = 91445760.

The previous prime is 373321867. The next prime is 373321873. The reversal of 373321872 is 278123373.

373321872 is a `hidden beast` number, since 373 + 3 + 218 + 72 = 666.

It is a super-2 number, since 2×373321872² = 278738440227168768, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (373321873) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8681883 + ... + 8681925.

It is an arithmetic number, because the mean of its divisors is an integer number (2978976).

Almost surely, 2^373321872 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 373321872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714954240).

373321872 is an abundant number, since it is smaller than the sum of its proper divisors (1056586608).

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

373321872 is a wasteful number, since it uses less digits than its factorization.

373321872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 95 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 373321872 is about 19321.5390691321. The cubic root of 373321872 is about 720.0474968667.

It can be divided in two parts, 37332 and 1872, that added together give a square (39204 = 198²).

The spelling of 373321872 in words is "three hundred seventy-three million, three hundred twenty-one thousand, eight hundred seventy-two".