385153966 has 8 divisors (see below), whose sum is σ = 577817064. Its totient is φ = 192548280.

The previous prime is 385153949. The next prime is 385153969. The reversal of 385153966 is 669351583.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385153969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12376 + ... + 30388.

It is an arithmetic number, because the mean of its divisors is an integer number (72227133).

Almost surely, 2^385153966 is an apocalyptic number.

385153966 is a deficient number, since it is larger than the sum of its proper divisors (192663098).

385153966 is a wasteful number, since it uses less digits than its factorization.

385153966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28706.

The product of its digits is 583200, while the sum is 46.

The square root of 385153966 is about 19625.3398951458. The cubic root of 385153966 is about 727.5755976911.

The spelling of 385153966 in words is "three hundred eighty-five million, one hundred fifty-three thousand, nine hundred sixty-six".