380177020369 has 8 divisors (see below), whose sum is σ = 383322989160. Its totient is φ = 377043972096.

The previous prime is 380177020367. The next prime is 380177020393. The reversal of 380177020369 is 963020771083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 332952080400 + 47224939969 = 577020^2 + 217313^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 380177020369 - 2¹ = 380177020367 is a prime.

It is a super-2 number, since 2×380177020369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380177020361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171034 + ... + 3288739.

It is an arithmetic number, because the mean of its divisors is an integer number (47915373645).

Almost surely, 2^380177020369 is an apocalyptic number.

It is an amenable number.

380177020369 is a deficient number, since it is larger than the sum of its proper divisors (3145968791).

380177020369 is a wasteful number, since it uses less digits than its factorization.

380177020369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460259.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 380177020369 in words is "three hundred eighty billion, one hundred seventy-seven million, twenty thousand, three hundred sixty-nine".