385156 has 6 divisors (see below), whose sum is σ = 674030. Its totient is φ = 192576.

The previous prime is 385153. The next prime is 385159. The reversal of 385156 is 651583.

It is an interprime number because it is at equal distance from previous prime (385153) and next prime (385159).

It can be written as a sum of positive squares in only one way, i.e., 341056 + 44100 = 584^2 + 210^2 .

It is a nialpdrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (385153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48141 + ... + 48148.

2³⁸⁵¹⁵⁶ is an apocalyptic number.

It is an amenable number.

385156 is a deficient number, since it is larger than the sum of its proper divisors (288874).

385156 is a wasteful number, since it uses less digits than its factorization.

385156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96293 (or 96291 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 385156 is about 620.6093779504. The cubic root of 385156 is about 72.7576878466.

The spelling of 385156 in words is "three hundred eighty-five thousand, one hundred fifty-six".