385102332 has 54 divisors (see below), whose sum is σ = 988613808. Its totient is φ = 126398448.

The previous prime is 385102303. The next prime is 385102337. The reversal of 385102332 is 233201583.

It is a super-2 number, since 2×385102332² = 296607612223676448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385102296 and 385102305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385102337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 160413 + ... + 162795.

Almost surely, 2^385102332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385102332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494306904).

385102332 is an abundant number, since it is smaller than the sum of its proper divisors (603511476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385102332 is a wasteful number, since it uses less digits than its factorization.

385102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 385102332 is about 19624.0243579139. The cubic root of 385102332 is about 727.5430831466.

The spelling of 385102332 in words is "three hundred eighty-five million, one hundred two thousand, three hundred thirty-two".