380679121 has 9 divisors (see below), whose sum is σ = 386362011. Its totient is φ = 375079464.

The previous prime is 380679109. The next prime is 380679127. The reversal of 380679121 is 121976083.

The square root of 380679121 is 19511.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 265331521 + 115347600 = 16289^2 + 10740^2 .

It is not a de Polignac number, because 380679121 - 2⁹ = 380678609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380679127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2126610 + ... + 2126788.

Almost surely, 2^380679121 is an apocalyptic number.

380679121 is the 19511-st square number.

380679121 is the 9756-th centered octagonal number.

It is an amenable number.

380679121 is a deficient number, since it is larger than the sum of its proper divisors (5682890).

380679121 is an frugal number, since it uses more digits than its factorization.

380679121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The cubic root of 380679121 is about 724.7468769948.

The spelling of 380679121 in words is "three hundred eighty million, six hundred seventy-nine thousand, one hundred twenty-one".