385274 has 4 divisors (see below), whose sum is σ = 577914. Its totient is φ = 192636.

The previous prime is 385267. The next prime is 385279. The reversal of 385274 is 472583.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472583 = 17 ⋅27799.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 66049 = 565^2 + 257^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (385279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96317 + ... + 96320.

2³⁸⁵²⁷⁴ is an apocalyptic number.

385274 is a deficient number, since it is larger than the sum of its proper divisors (192640).

385274 is a wasteful number, since it uses less digits than its factorization.

385274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192639.

The product of its digits is 6720, while the sum is 29.

The square root of 385274 is about 620.7044385213. The cubic root of 385274 is about 72.7651173302.

The spelling of 385274 in words is "three hundred eighty-five thousand, two hundred seventy-four".