385349 has 4 divisors (see below), whose sum is σ = 387660. Its totient is φ = 383040.

The previous prime is 385331. The next prime is 385351. The reversal of 385349 is 943583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943583 = 103 ⋅9161.

It can be written as a sum of positive squares in 2 ways, for example, as 37249 + 348100 = 193^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 385349 - 2¹² = 381253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (96915).

2³⁸⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

385349 is a deficient number, since it is larger than the sum of its proper divisors (2311).

385349 is a wasteful number, since it uses less digits than its factorization.

385349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its digits is 12960, while the sum is 32.

The square root of 385349 is about 620.7648508091. The cubic root of 385349 is about 72.7698386711.

The spelling of 385349 in words is "three hundred eighty-five thousand, three hundred forty-nine".