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380342211 = 3281451177
BaseRepresentation
bin10110101010111…
…000111111000011
3222111200101102120
4112222320333003
51234331422321
6101424015323
712265566264
oct2652707703
9874611376
10380342211
11185769807
12a7461543
1360a4ab82
143872896b
15235cdec6
hex16ab8fc3

380342211 has 8 divisors (see below), whose sum is σ = 508928784. Its totient is φ = 252658560.

The previous prime is 380342161. The next prime is 380342213. The reversal of 380342211 is 112243083.

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

It is not a de Polignac number, because 380342211 - 215 = 380309443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380342213) 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, 224746 + ... + 226431.

It is an arithmetic number, because the mean of its divisors is an integer number (63616098).

Almost surely, 2380342211 is an apocalyptic number.

380342211 is a deficient number, since it is larger than the sum of its proper divisors (128586573).

380342211 is a wasteful number, since it uses less digits than its factorization.

380342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451461.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 380342211 is about 19502.3642412914. The cubic root of 380342211 is about 724.5330078632.

Adding to 380342211 its reverse (112243083), we get a palindrome (492585294).

The spelling of 380342211 in words is "three hundred eighty million, three hundred forty-two thousand, two hundred eleven".

Divisors: 1 3 281 843 451177 1353531 126780737 380342211