385332332 has 48 divisors (see below), whose sum is σ = 843198720. Its totient is φ = 149688000.

The previous prime is 385332323. The next prime is 385332341. The reversal of 385332332 is 233233583.

It is an interprime number because it is at equal distance from previous prime (385332323) and next prime (385332341).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115082 + ... + 118382.

It is an arithmetic number, because the mean of its divisors is an integer number (17566640).

Almost surely, 2^385332332 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 385332332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421599360).

385332332 is an abundant number, since it is smaller than the sum of its proper divisors (457866388).

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

385332332 is a wasteful number, since it uses less digits than its factorization.

385332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 385332332 is about 19629.8836471335. The cubic root of 385332332 is about 727.6878945323.

The spelling of 385332332 in words is "three hundred eighty-five million, three hundred thirty-two thousand, three hundred thirty-two".