Search a number
-
+
385351 is a prime number
BaseRepresentation
bin1011110000101000111
3201120121021
41132011013
544312401
612132011
73163321
oct1360507
9646537
10385351
1124357a
12167007
13106525
14a0611
15792a1
hex5e147

385351 has 2 divisors, whose sum is σ = 385352. Its totient is φ = 385350.

The previous prime is 385331. The next prime is 385379. The reversal of 385351 is 153583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385351 - 27 = 385223 is a prime.

385351 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192675 + 192676.

It is an arithmetic number, because the mean of its divisors is an integer number (192676).

2385351 is an apocalyptic number.

385351 is a deficient number, since it is larger than the sum of its proper divisors (1).

385351 is an equidigital number, since it uses as much as digits as its factorization.

385351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 385351 is about 620.7664617229. The cubic root of 385351 is about 72.7699645651.

The spelling of 385351 in words is "three hundred eighty-five thousand, three hundred fifty-one".