3984236512 has 12 divisors (see below), whose sum is σ = 7843965696. Its totient is φ = 1992118240.

The previous prime is 3984236461. The next prime is 3984236513. The reversal of 3984236512 is 2156324893.

It is a super-2 number, since 2×3984236512² = 31748281167107852288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984236513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62253664 + ... + 62253727.

It is an arithmetic number, because the mean of its divisors is an integer number (653663808).

Almost surely, 2^3984236512 is an apocalyptic number.

3984236512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3984236512 is a deficient number, since it is larger than the sum of its proper divisors (3859729184).

3984236512 is a wasteful number, since it uses less digits than its factorization.

3984236512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124507401 (or 124507393 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 3984236512 is about 63120.8088668071. The cubic root of 3984236512 is about 1585.3130586037.

The spelling of 3984236512 in words is "three billion, nine hundred eighty-four million, two hundred thirty-six thousand, five hundred twelve".