385170074 has 8 divisors (see below), whose sum is σ = 593370228. Its totient is φ = 187380000.

The previous prime is 385170073. The next prime is 385170089. The reversal of 385170074 is 470071583.

It can be written as a sum of positive squares in 2 ways, for example, as 382789225 + 2380849 = 19565^2 + 1543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385170073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602427 + ... + 2602574.

Almost surely, 2^385170074 is an apocalyptic number.

385170074 is a deficient number, since it is larger than the sum of its proper divisors (208200154).

385170074 is a wasteful number, since it uses less digits than its factorization.

385170074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205040.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 385170074 is about 19625.7502786518. The cubic root of 385170074 is about 727.5857404958.

The spelling of 385170074 in words is "three hundred eighty-five million, one hundred seventy thousand, seventy-four".