380680381 has 8 divisors (see below), whose sum is σ = 387532800. Its totient is φ = 373878960.

The previous prime is 380680379. The next prime is 380680387. The reversal of 380680381 is 183086083.

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 380680381 - 2¹ = 380680379 is a prime.

It is a super-2 number, since 2×380680381² = 289835104956610322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380680381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380680387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 27703.

It is an arithmetic number, because the mean of its divisors is an integer number (48441600).

Almost surely, 2^380680381 is an apocalyptic number.

It is an amenable number.

380680381 is a deficient number, since it is larger than the sum of its proper divisors (6852419).

380680381 is a wasteful number, since it uses less digits than its factorization.

380680381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25499.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 380680381 is about 19511.0322894510. The cubic root of 380680381 is about 724.7476766010.

The spelling of 380680381 in words is "three hundred eighty million, six hundred eighty thousand, three hundred eighty-one".