380121486 has 16 divisors (see below), whose sum is σ = 800256000. Its totient is φ = 120038328.

The previous prime is 380121481. The next prime is 380121487. The reversal of 380121486 is 684121083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380121481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1667086 + ... + 1667313.

It is an arithmetic number, because the mean of its divisors is an integer number (50016000).

Almost surely, 2^380121486 is an apocalyptic number.

380121486 is an abundant number, since it is smaller than the sum of its proper divisors (420134514).

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

380121486 is a wasteful number, since it uses less digits than its factorization.

380121486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334423.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 380121486 is about 19496.7044907595. The cubic root of 380121486 is about 724.3928240238.

The spelling of 380121486 in words is "three hundred eighty million, one hundred twenty-one thousand, four hundred eighty-six".