380705118 has 8 divisors (see below), whose sum is σ = 761410248. Its totient is φ = 126901704.

The previous prime is 380705081. The next prime is 380705119. The reversal of 380705118 is 811507083.

It is a sphenic number, since it is the product of 3 distinct primes.

380705118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380705119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31725421 + ... + 31725432.

It is an arithmetic number, because the mean of its divisors is an integer number (95176281).

Almost surely, 2^380705118 is an apocalyptic number.

380705118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380705118 is a wasteful number, since it uses less digits than its factorization.

380705118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63450858.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 380705118 is about 19511.6662025569. Note that the first 3 decimals coincide. The cubic root of 380705118 is about 724.7633745424.

The spelling of 380705118 in words is "three hundred eighty million, seven hundred five thousand, one hundred eighteen".