373351680 has 360 divisors, whose sum is σ = 1443877512. Its totient is φ = 91570176.

The previous prime is 373351673. The next prime is 373351681. The reversal of 373351680 is 86153373.

373351680 is a `hidden beast` number, since 37 + 33 + 516 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 372335616 = 1008^2 + 19296^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373351681) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1347702 + ... + 1347978.

Almost surely, 2^373351680 is an apocalyptic number.

373351680 is a gapful number since it is divisible by the number (30) 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 373351680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721938756).

373351680 is an abundant number, since it is smaller than the sum of its proper divisors (1070525832).

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

373351680 is a wasteful number, since it uses less digits than its factorization.

373351680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 373351680 is about 19322.3104208581. The cubic root of 373351680 is about 720.0666604948.

The spelling of 373351680 in words is "three hundred seventy-three million, three hundred fifty-one thousand, six hundred eighty".