385920292 has 6 divisors (see below), whose sum is σ = 675360518. Its totient is φ = 192960144.

The previous prime is 385920257. The next prime is 385920299. The reversal of 385920292 is 292029583.

385920292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 365344996 + 20575296 = 19114^2 + 4536^2 .

It is not an unprimeable number, because it can be changed into a prime (385920299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48240033 + ... + 48240040.

Almost surely, 2^385920292 is an apocalyptic number.

It is an amenable number.

385920292 is a deficient number, since it is larger than the sum of its proper divisors (289440226).

385920292 is a wasteful number, since it uses less digits than its factorization.

385920292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96480077 (or 96480075 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 385920292 is about 19644.8540844670. The cubic root of 385920292 is about 728.0578210525.

The spelling of 385920292 in words is "three hundred eighty-five million, nine hundred twenty thousand, two hundred ninety-two".