385156606 has 16 divisors (see below), whose sum is σ = 597296160. Its totient is φ = 186127200.

The previous prime is 385156601. The next prime is 385156613. The reversal of 385156606 is 606651583.

It is a super-2 number, since 2×385156606² = 296691222290878472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385156601) 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, 6061 + ... + 28408.

It is an arithmetic number, because the mean of its divisors is an integer number (37331010).

Almost surely, 2^385156606 is an apocalyptic number.

385156606 is a deficient number, since it is larger than the sum of its proper divisors (212139554).

385156606 is a wasteful number, since it uses less digits than its factorization.

385156606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34659.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 385156606 is about 19625.4071550121. The cubic root of 385156606 is about 727.5772600525.

The spelling of 385156606 in words is "three hundred eighty-five million, one hundred fifty-six thousand, six hundred six".