385415 has 8 divisors (see below), whose sum is σ = 486960. Its totient is φ = 292032.

The previous prime is 385403. The next prime is 385417. The reversal of 385415 is 514583.

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 385415 - 2⁶ = 385351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385417) 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, 1934 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (60870).

2³⁸⁵⁴¹⁵ is an apocalyptic number.

385415 is a deficient number, since it is larger than the sum of its proper divisors (101545).

385415 is a wasteful number, since it uses less digits than its factorization.

385415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its digits is 2400, while the sum is 26.

The square root of 385415 is about 620.8180087594. The cubic root of 385415 is about 72.7739929444.

Adding to 385415 its reverse (514583), we get a palindrome (899998).

The spelling of 385415 in words is "three hundred eighty-five thousand, four hundred fifteen".