3885149534 has 24 divisors (see below), whose sum is σ = 6817092840. Its totient is φ = 1655754576.

The previous prime is 3885149503. The next prime is 3885149539. The reversal of 3885149534 is 4359415883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885149539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93197 + ... + 128280.

It is an arithmetic number, because the mean of its divisors is an integer number (284045535).

Almost surely, 2^3885149534 is an apocalyptic number.

3885149534 is a deficient number, since it is larger than the sum of its proper divisors (2931943306).

3885149534 is a wasteful number, since it uses less digits than its factorization.

3885149534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221672 (or 221665 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 3885149534 is about 62330.9676966434. The cubic root of 3885149534 is about 1572.0604661244.

The spelling of 3885149534 in words is "three billion, eight hundred eighty-five million, one hundred forty-nine thousand, five hundred thirty-four".