380212713 has 6 divisors (see below), whose sum is σ = 549196154. Its totient is φ = 253475136.

The previous prime is 380212673. The next prime is 380212733. The reversal of 380212713 is 317212083.

380212713 is a `hidden beast` number, since 380 + 212 + 71 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 344176704 + 36036009 = 18552^2 + 6003^2 .

It is not a de Polignac number, because 380212713 - 2⁸ = 380212457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (380212733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21122920 + ... + 21122937.

Almost surely, 2^380212713 is an apocalyptic number.

It is an amenable number.

380212713 is a deficient number, since it is larger than the sum of its proper divisors (168983441).

380212713 is a wasteful number, since it uses less digits than its factorization.

380212713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42245863 (or 42245860 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 380212713 is about 19499.0438996377. The cubic root of 380212713 is about 724.4507694445.

Adding to 380212713 its reverse (317212083), we get a palindrome (697424796).

The spelling of 380212713 in words is "three hundred eighty million, two hundred twelve thousand, seven hundred thirteen".