385433552 has 20 divisors (see below), whose sum is σ = 853460256. Its totient is φ = 165185760.

The previous prime is 385433533. The next prime is 385433557. The reversal of 385433552 is 255334583.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385433557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720574 + ... + 1720797.

Almost surely, 2^385433552 is an apocalyptic number.

It is an amenable number.

385433552 is an abundant number, since it is smaller than the sum of its proper divisors (468026704).

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

385433552 is a wasteful number, since it uses less digits than its factorization.

385433552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441386 (or 3441380 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 385433552 is about 19632.4616897627. The cubic root of 385433552 is about 727.7516058745.

The spelling of 385433552 in words is "three hundred eighty-five million, four hundred thirty-three thousand, five hundred fifty-two".