3885343988 has 24 divisors (see below), whose sum is σ = 6848361408. Its totient is φ = 1928710656.

The previous prime is 3885343963. The next prime is 3885343997. The reversal of 3885343988 is 8893435883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398945 + ... + 408567.

It is an arithmetic number, because the mean of its divisors is an integer number (285348392).

Almost surely, 2^3885343988 is an apocalyptic number.

It is an amenable number.

3885343988 is a deficient number, since it is larger than the sum of its proper divisors (2963017420).

3885343988 is a wasteful number, since it uses less digits than its factorization.

3885343988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343 (or 10341 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 59.

The square root of 3885343988 is about 62332.5275277684. The cubic root of 3885343988 is about 1572.0866932012.

The spelling of 3885343988 in words is "three billion, eight hundred eighty-five million, three hundred forty-three thousand, nine hundred eighty-eight".