3943424992 has 48 divisors (see below), whose sum is σ = 8852648112. Its totient is φ = 1712977920.

The previous prime is 3943424981. The next prime is 3943424993. The reversal of 3943424992 is 2994243493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943424993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271734 + ... + 285877.

It is an arithmetic number, because the mean of its divisors is an integer number (184430169).

Almost surely, 2^3943424992 is an apocalyptic number.

3943424992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3943424992 is an abundant number, since it is smaller than the sum of its proper divisors (4909223120).

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

3943424992 is a wasteful number, since it uses less digits than its factorization.

3943424992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557651 (or 557643 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 3943424992 is about 62796.6957092489. The cubic root of 3943424992 is about 1579.8815528362.

The spelling of 3943424992 in words is "three billion, nine hundred forty-three million, four hundred twenty-four thousand, nine hundred ninety-two".