385901229 has 16 divisors (see below), whose sum is σ = 618990080. Its totient is φ = 208908720.

The previous prime is 385901227. The next prime is 385901233. The reversal of 385901229 is 922109583.

It is not a de Polignac number, because 385901229 - 2¹ = 385901227 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385901227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483187 + ... + 483984.

It is an arithmetic number, because the mean of its divisors is an integer number (38686880).

Almost surely, 2^385901229 is an apocalyptic number.

It is an amenable number.

385901229 is a deficient number, since it is larger than the sum of its proper divisors (233088851).

385901229 is a wasteful number, since it uses less digits than its factorization.

385901229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967200.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 385901229 is about 19644.3688878009. The cubic root of 385901229 is about 728.0458330893.

The spelling of 385901229 in words is "three hundred eighty-five million, nine hundred one thousand, two hundred twenty-nine".