381359700 has 108 divisors (see below), whose sum is σ = 1199173248. Its totient is φ = 101371200.

The previous prime is 381359677. The next prime is 381359743. The reversal of 381359700 is 7953183.

381359700 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

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

381359700 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 441469 + ... + 442331.

It is an arithmetic number, because the mean of its divisors is an integer number (11103456).

Almost surely, 2^381359700 is an apocalyptic number.

381359700 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 381359700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599586624).

381359700 is an abundant number, since it is smaller than the sum of its proper divisors (817813548).

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

381359700 is a wasteful number, since it uses less digits than its factorization.

381359700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 381359700 is about 19528.4331168683. The cubic root of 381359700 is about 725.1785212382.

The spelling of 381359700 in words is "three hundred eighty-one million, three hundred fifty-nine thousand, seven hundred".