385302961 has 8 divisors (see below), whose sum is σ = 399228480. Its totient is φ = 371420112.

The previous prime is 385302959. The next prime is 385303001. The reversal of 385302961 is 169203583.

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

It is a cyclic number.

It is not a de Polignac number, because 385302961 - 2¹ = 385302959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385302961.

It is not an unprimeable number, because it can be changed into a prime (385302361) 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, 8316 + ... + 28978.

It is an arithmetic number, because the mean of its divisors is an integer number (49903560).

Almost surely, 2^385302961 is an apocalyptic number.

It is an amenable number.

385302961 is a deficient number, since it is larger than the sum of its proper divisors (13925519).

385302961 is a wasteful number, since it uses less digits than its factorization.

385302961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21335.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 385302961 is about 19629.1355133129. The cubic root of 385302961 is about 727.6694053283.

The spelling of 385302961 in words is "three hundred eighty-five million, three hundred two thousand, nine hundred sixty-one".